Category:1988 documents
type: Thing
description: Wikimedia category
additional property: PropertyValue
  property ID: P31
  value: Wikimedia category
additional property: PropertyValue
  property ID: P155
  value: Category:1987 documents
additional property: PropertyValue
  property ID: P156
  value: Category:1989 documents
additional property: PropertyValue
  property ID: P373
  value: 1988 documents
additional property: PropertyValue
  property ID: P971
  value: 1988
additional property: PropertyValue
  property ID: P971
  value: document
confidence:
  popularity graph score:
    score: 0.008
    score pct: 1
    tier: long_tail
    components:
      sitelinks: 10
      sitelinks norm: 0.024
      unique citations: 0
      unique citations norm: 0.0
      monthly pageviews: 0
      monthly pageviews norm: 0.0
  sitelinks: 10
  unique citations: 0
  monthly pageviews: 0
  yearly pageviews: 0
  popularity:
    sitelinks: 10
    max: 423
    pct: 2.4
  tier: long_tail
claims:
  P31:
    value: Q4167836
    source count: 0
    confidence: 0.0
    value label: Wikimedia category
  P155:
    value: Q20950419
    source count: 0
    confidence: 0.0
    value label: Category:1987 documents
  P156:
    value: Q20950421
    source count: 0
    confidence: 0.0
    value label: Category:1989 documents
  P373:
    value: 1988 documents
    source count: 0
    confidence: 0.0
  P971:
    value: Q2426
    source count: 0
    confidence: 0.0
    value label: 1988
  P971:
    value: Q49848
    source count: 0
    confidence: 0.0
    value label: document
meta:
  wikidata id: Q20950420
  domain: wikimedia_category
  level: standard
  html url: https://4ort.xyz/entity/category-1988-documents
  markdown url: https://4ort.xyz/entity/category-1988-documents.md
  facts url summary: https://4ort.xyz/entity/category-1988-documents/facts.json
  facts url standard: https://4ort.xyz/entity/category-1988-documents/facts.json
  facts url full: https://4ort.xyz/entity/category-1988-documents/facts.json
  data source: Wikidata (CC0 / public domain)
  license: https://creativecommons.org/publicdomain/zero/1.0/
  api version: v1
  served at: 2026-08-24T20:12:40.700808Z
  entity updated at: 2026-05-03T18:28:36.114423+00:00Z
  entity created at: 2026-04-10T23:19:48.516423+00:00Z