{"schema_version":"4ort.packet/1","entity":{"entity_id":"roy-e-welsch","kg_uuid":"9281753c-4ad9-4044-a5cc-e222f76355ea","wikidata_id":"Q102200851","name":"Roy E. Welsch","description":"American statistician","type":"Person","url":"https://4ort.xyz/entity/roy-e-welsch"},"status":"complete","as_of":{"copy_written_at":"2026-11-06T12:45:28Z","last_source_edit_seen":"2026-11-06T12:44:59Z","stale_possible":false,"claims_refreshed_at":"2026-11-06T12:45:28Z","source_revision":2565384451},"facts":[{"field":"P31","label":"instance of","value":"human","value_id":"Q5","value_raw":"Q5","rank":"normal","current":null,"qualifiers":[],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q102200851#P31","source_edition":"2026-11-06T12:45:28Z","edition_basis":"claims_refreshed_at","licence":"CC0 1.0 Universal","licence_url":"https://creativecommons.org/publicdomain/zero/1.0/","attribution":null,"references":[]},"trust":{"band":"unscored","basis":"wikidata-reference-support/2","calibrated":false}},{"field":"P27","label":"country of citizenship","value":"United States","value_id":"Q30","value_raw":"Q30","rank":"normal","current":null,"qualifiers":[],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q102200851#P27","source_edition":"2026-11-06T12:45:28Z","edition_basis":"claims_refreshed_at","licence":"CC0 1.0 Universal","licence_url":"https://creativecommons.org/publicdomain/zero/1.0/","attribution":null,"references":[]},"trust":{"band":"unscored","basis":"wikidata-reference-support/2","calibrated":false}},{"field":"P106","label":"occupation","value":"statistician","value_id":"Q2732142","value_raw":"Q2732142","rank":"normal","current":null,"qualifiers":[],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q102200851#P106","source_edition":"2026-11-06T12:45:28Z","edition_basis":"claims_refreshed_at","licence":"CC0 1.0 Universal","licence_url":"https://creativecommons.org/publicdomain/zero/1.0/","attribution":null,"references":[{"url":"https://mitsloan.mit.edu/faculty/directory/roy-e-welsch","retrieved":"2023-01-21"}]},"trust":{"band":"high","basis":"wikidata-reference-support/2","calibrated":false}},{"field":"P106","label":"occupation","value":"university teacher","value_id":"Q1622272","value_raw":"Q1622272","rank":"normal","current":null,"qualifiers":[],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q102200851#P106","source_edition":"2026-11-06T12:45:28Z","edition_basis":"claims_refreshed_at","licence":"CC0 1.0 Universal","licence_url":"https://creativecommons.org/publicdomain/zero/1.0/","attribution":null,"references":[{"url":"https://mitsloan.mit.edu/faculty/directory/roy-e-welsch","retrieved":"2023-01-21"}]},"trust":{"band":"high","basis":"wikidata-reference-support/2","calibrated":false}},{"field":"P166","label":"award received","value":"Fellow of the Institute of Mathematical Statistics","value_id":"Q59767712","value_raw":"Q59767712","rank":"normal","current":null,"qualifiers":[{"field":"P585","label":"point in time","value":"1985"}],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q102200851#P166","source_edition":"2026-11-06T12:45:28Z","edition_basis":"claims_refreshed_at","licence":"CC0 1.0 Universal","licence_url":"https://creativecommons.org/publicdomain/zero/1.0/","attribution":null,"references":[{"stated_in":"Scientific Legacy Database","stated_in_id":"Q115731647","retrieved":"2022-12-16"}]},"trust":{"band":"high","basis":"wikidata-reference-support/2","calibrated":false}},{"field":"P166","label":"award received","value":"Fellow of the American Statistical Association","value_id":"Q61744587","value_raw":"Q61744587","rank":"normal","current":null,"qualifiers":[{"field":"P585","label":"point in time","value":"1981"}],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q102200851#P166","source_edition":"2026-11-06T12:45:28Z","edition_basis":"claims_refreshed_at","licence":"CC0 1.0 Universal","licence_url":"https://creativecommons.org/publicdomain/zero/1.0/","attribution":null,"references":[{"stated_in":"Fellows of the American Statistical Association database","stated_in_id":"Q107471151","retrieved":"2021-07-10"}]},"trust":{"band":"high","basis":"wikidata-reference-support/2","calibrated":false}},{"field":"P463","label":"member of","value":"Institute of Mathematical Statistics","value_id":"Q1665167","value_raw":"Q1665167","rank":"normal","current":true,"qualifiers":[{"field":"P580","label":"start time","value":"1985"},{"field":"P2868","label":"subject has role","value":"Fellow of the Institute of Mathematical Statistics"}],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q102200851#P463","source_edition":"2026-11-06T12:45:28Z","edition_basis":"claims_refreshed_at","licence":"CC0 1.0 Universal","licence_url":"https://creativecommons.org/publicdomain/zero/1.0/","attribution":null,"references":[{"stated_in":"Scientific Legacy Database","stated_in_id":"Q115731647","retrieved":"2022-12-16"}]},"trust":{"band":"high","basis":"wikidata-reference-support/2","calibrated":false}},{"field":"P463","label":"member of","value":"American Statistical Association","value_id":"Q467040","value_raw":"Q467040","rank":"normal","current":true,"qualifiers":[{"field":"P580","label":"start time","value":"1981"},{"field":"P2868","label":"subject has role","value":"Fellow of the American Statistical Association"}],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q102200851#P463","source_edition":"2026-11-06T12:45:28Z","edition_basis":"claims_refreshed_at","licence":"CC0 1.0 Universal","licence_url":"https://creativecommons.org/publicdomain/zero/1.0/","attribution":null,"references":[{"stated_in":"Fellows of the American Statistical Association database","stated_in_id":"Q107471151","retrieved":"2021-07-10"}]},"trust":{"band":"high","basis":"wikidata-reference-support/2","calibrated":false}},{"field":"P21","label":"sex or gender","value":"male","value_id":"Q6581097","value_raw":"Q6581097","rank":"normal","current":null,"qualifiers":[],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q102200851#P21","source_edition":"2026-11-06T12:45:28Z","edition_basis":"claims_refreshed_at","licence":"CC0 1.0 Universal","licence_url":"https://creativecommons.org/publicdomain/zero/1.0/","attribution":null,"references":[{}]},"trust":{"band":"medium","basis":"wikidata-reference-support/2","calibrated":false}},{"field":"P69","label":"educated at","value":"Stanford University","value_id":"Q41506","value_raw":"Q41506","rank":"normal","current":null,"qualifiers":[],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q102200851#P69","source_edition":"2026-11-06T12:45:28Z","edition_basis":"claims_refreshed_at","licence":"CC0 1.0 Universal","licence_url":"https://creativecommons.org/publicdomain/zero/1.0/","attribution":null,"references":[{"stated_in":"Mathematics Genealogy Project","stated_in_id":"Q829984"}]},"trust":{"band":"high","basis":"wikidata-reference-support/2","calibrated":false}},{"field":"P69","label":"educated at","value":"Princeton University","value_id":"Q21578","value_raw":"Q21578","rank":"normal","current":null,"qualifiers":[],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q102200851#P69","source_edition":"2026-11-06T12:45:28Z","edition_basis":"claims_refreshed_at","licence":"CC0 1.0 Universal","licence_url":"https://creativecommons.org/publicdomain/zero/1.0/","attribution":null,"references":[{"url":"https://mitsloan.mit.edu/faculty/directory/roy-e-welsch","retrieved":"2023-01-21"}]},"trust":{"band":"high","basis":"wikidata-reference-support/2","calibrated":false}},{"field":"P108","label":"employer","value":"Massachusetts Institute of Technology","value_id":"Q49108","value_raw":"Q49108","rank":"normal","current":null,"qualifiers":[],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q102200851#P108","source_edition":"2026-11-06T12:45:28Z","edition_basis":"claims_refreshed_at","licence":"CC0 1.0 Universal","licence_url":"https://creativecommons.org/publicdomain/zero/1.0/","attribution":null,"references":[{"url":"https://mitsloan.mit.edu/faculty/directory/roy-e-welsch","retrieved":"2023-01-21"}]},"trust":{"band":"high","basis":"wikidata-reference-support/2","calibrated":false}},{"field":"P184","label":"doctoral advisor","value":"Samuel Karlin","value_id":"Q667074","value_raw":"Q667074","rank":"normal","current":null,"qualifiers":[],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q102200851#P184","source_edition":"2026-11-06T12:45:28Z","edition_basis":"claims_refreshed_at","licence":"CC0 1.0 Universal","licence_url":"https://creativecommons.org/publicdomain/zero/1.0/","attribution":null,"references":[{"stated_in":"Mathematics Genealogy Project","stated_in_id":"Q829984"}]},"trust":{"band":"high","basis":"wikidata-reference-support/2","calibrated":false}},{"field":"P185","label":"doctoral student","value":"Geoffrey Jean Lauprête","value_id":"Q102267514","value_raw":"Q102267514","rank":"normal","current":null,"qualifiers":[],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q102200851#P185","source_edition":"2026-11-06T12:45:28Z","edition_basis":"claims_refreshed_at","licence":"CC0 1.0 Universal","licence_url":"https://creativecommons.org/publicdomain/zero/1.0/","attribution":null,"references":[{"stated_in":"Mathematics Genealogy Project","stated_in_id":"Q829984"}]},"trust":{"band":"high","basis":"wikidata-reference-support/2","calibrated":false}},{"field":"P185","label":"doctoral student","value":"Gerardo José Lemus Rodriguez","value_id":"Q102267515","value_raw":"Q102267515","rank":"normal","current":null,"qualifiers":[],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q102200851#P185","source_edition":"2026-11-06T12:45:28Z","edition_basis":"claims_refreshed_at","licence":"CC0 1.0 Universal","licence_url":"https://creativecommons.org/publicdomain/zero/1.0/","attribution":null,"references":[{"stated_in":"Mathematics Genealogy Project","stated_in_id":"Q829984"}]},"trust":{"band":"high","basis":"wikidata-reference-support/2","calibrated":false}},{"field":"P185","label":"doctoral student","value":"Lauren McCann","value_id":"Q102409936","value_raw":"Q102409936","rank":"normal","current":null,"qualifiers":[],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q102200851#P185","source_edition":"2026-11-06T12:45:28Z","edition_basis":"claims_refreshed_at","licence":"CC0 1.0 Universal","licence_url":"https://creativecommons.org/publicdomain/zero/1.0/","attribution":null,"references":[{"stated_in":"Mathematics Genealogy Project","stated_in_id":"Q829984"}]},"trust":{"band":"high","basis":"wikidata-reference-support/2","calibrated":false}},{"field":"P512","label":"academic degree","value":"Doctor of Philosophy","value_id":"Q752297","value_raw":"Q752297","rank":"normal","current":null,"qualifiers":[{"field":"P585","label":"point in time","value":"1969"},{"field":"P1027","label":"conferred by","value":"Stanford University"}],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q102200851#P512","source_edition":"2026-11-06T12:45:28Z","edition_basis":"claims_refreshed_at","licence":"CC0 1.0 Universal","licence_url":"https://creativecommons.org/publicdomain/zero/1.0/","attribution":null,"references":[{"stated_in":"Mathematics Genealogy Project","stated_in_id":"Q829984"}]},"trust":{"band":"high","basis":"wikidata-reference-support/2","calibrated":false}},{"field":"P549","label":"Mathematics Genealogy Project ID","value":"44480","value_id":null,"value_raw":"44480","rank":"normal","current":null,"qualifiers":[],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q102200851#P549","source_edition":"2026-11-06T12:45:28Z","edition_basis":"claims_refreshed_at","licence":"CC0 1.0 Universal","licence_url":"https://creativecommons.org/publicdomain/zero/1.0/","attribution":null,"references":[]},"trust":{"band":"unscored","basis":"wikidata-reference-support/2","calibrated":false}},{"field":"P734","label":"family name","value":"Welsch","value_id":"Q28745119","value_raw":"Q28745119","rank":"normal","current":null,"qualifiers":[],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q102200851#P734","source_edition":"2026-11-06T12:45:28Z","edition_basis":"claims_refreshed_at","licence":"CC0 1.0 Universal","licence_url":"https://creativecommons.org/publicdomain/zero/1.0/","attribution":null,"references":[]},"trust":{"band":"unscored","basis":"wikidata-reference-support/2","calibrated":false}},{"field":"P735","label":"given name","value":"Roy","value_id":"Q2170752","value_raw":"Q2170752","rank":"normal","current":null,"qualifiers":[{"field":"P1545","label":"series ordinal","value":"1"}],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q102200851#P735","source_edition":"2026-11-06T12:45:28Z","edition_basis":"claims_refreshed_at","licence":"CC0 1.0 Universal","licence_url":"https://creativecommons.org/publicdomain/zero/1.0/","attribution":null,"references":[]},"trust":{"band":"unscored","basis":"wikidata-reference-support/2","calibrated":false}},{"field":"P735","label":"given name","value":"Elmer","value_id":"Q4357927","value_raw":"Q4357927","rank":"normal","current":null,"qualifiers":[{"field":"P1545","label":"series ordinal","value":"2"}],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q102200851#P735","source_edition":"2026-11-06T12:45:28Z","edition_basis":"claims_refreshed_at","licence":"CC0 1.0 Universal","licence_url":"https://creativecommons.org/publicdomain/zero/1.0/","attribution":null,"references":[]},"trust":{"band":"unscored","basis":"wikidata-reference-support/2","calibrated":false}},{"field":"P1556","label":"zbMATH author ID","value":"welsch.roy-e","value_id":null,"value_raw":"welsch.roy-e","rank":"normal","current":null,"qualifiers":[],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q102200851#P1556","source_edition":"2026-11-06T12:45:28Z","edition_basis":"claims_refreshed_at","licence":"CC0 1.0 Universal","licence_url":"https://creativecommons.org/publicdomain/zero/1.0/","attribution":null,"references":[]},"trust":{"band":"unscored","basis":"wikidata-reference-support/2","calibrated":false}},{"field":"P4955","label":"MR Author ID","value":"189465","value_id":null,"value_raw":"189465","rank":"normal","current":null,"qualifiers":[],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q102200851#P4955","source_edition":"2026-11-06T12:45:28Z","edition_basis":"claims_refreshed_at","licence":"CC0 1.0 Universal","licence_url":"https://creativecommons.org/publicdomain/zero/1.0/","attribution":null,"references":[]},"trust":{"band":"unscored","basis":"wikidata-reference-support/2","calibrated":false}}],"unknowns":[],"omitted":{"facts":0,"reason":null},"licences":[{"source":"wikidata","source_name":"Wikidata","licence":"CC0 1.0 Universal","licence_url":"https://creativecommons.org/publicdomain/zero/1.0/","attribution":null,"fields":["P31","P27","P106","P166","P463","P21","P69","P108","P184","P185","P512","P549","P734","P735","P1556","P4955"]}],"routes":{"entity_page":"https://4ort.xyz/entity/roy-e-welsch","packet_api":"https://4ort.xyz/api/v1/entities/roy-e-welsch/packet","facts_jsonld":"https://4ort.xyz/entity/roy-e-welsch/facts.json","changes_api":"https://4ort.xyz/api/v1/knowledge/get_entity_changes?entity=roy-e-welsch","attention_api":"https://4ort.xyz/api/v1/knowledge/get_attention?entity=roy-e-welsch","wikidata":"https://www.wikidata.org/wiki/Q102200851","official_website":null},"trust_rules":{"wikidata-reference-support/2":"From the references in our copy of the statement: high = it cites a source (stated in P248, or a reference URL that is not Wikipedia); medium = only 'imported from Wikimedia project' or a Wikipedia URL; unscored = our copy holds no reference (older copies dropped references, so this is not evidence that Wikidata has none). Wikidata may hold more references than our copy shows. Reference support, not a probability."},"notes":[]}