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life of last surviving author

heuristic based on the date of death of the last surviving author (including when any of the authors are still alive)
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life of last surviving author

Summary

life of last surviving author is a heuristic for determination of copyright status of a creator[1].

Key Facts

  • life of last surviving author's instance of is recorded as heuristic for determination of copyright status of a creator[2].
  • life of last surviving author's has effect is recorded as works protected by copyrights[3].
  • life of last surviving author's different from is recorded as creator who is not dead[4].
  • life of last surviving author's prerequisite is recorded as living human[5].

Body

Designation and Status

life of last surviving author's instance of is recorded as heuristic for determination of copyright status of a creator[2].

Related Entities

creator who is not dead heuristic for determination of copyright status of a creator

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [2] ↑ . wikidata.org.
  2. [3] ↑ . wikidata.org.
  3. [4] ↑ . wikidata.org.
  4. [5] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). life of last surviving author. Retrieved May 3, 2026, from https://4ort.xyz/entity/life-of-last-surviving-author
MLA “life of last surviving author.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/life-of-last-surviving-author.
BibTeX @misc{4ortxyz_life-of-last-surviving-author_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{life of last surviving author}}, year = {2026}, url = {https://4ort.xyz/entity/life-of-last-surviving-author}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): life of last surviving author — https://4ort.xyz/entity/life-of-last-surviving-author (retrieved 2026-05-03)

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