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December 18, 1991

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Intangible calendar_day_of_a_given_year Q64852951
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December 18, 1991

Summary

December 18, 1991 is a calendar day of a given year[1].

Key Facts

  • December 18, 1991's instance of is recorded as calendar day of a given year[2].
  • December 18, 1991's instance of is recorded as December 18[3].
  • December 18, 1991's part of is recorded as December 1991[4].
  • December 18, 1991's Commons category is recorded as 1991-12-18[5].
  • December 18, 1991's point in time is recorded as +1991-12-18T00:00:00Z[6].
  • December 18, 1991's Google Knowledge Graph ID is recorded as /g/11h469vpb2[7].
  • December 18, 1991's day of week is recorded as Wednesday[8].
  • December 18, 1991's month of the year is recorded as December[9].
  • December 18, 1991's KnowWhereGraph entity ID is recorded as instant.1991-12-18[10].

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.
  5. [6] ↑ . wikidata.org.
  6. [7] ↑ . wikidata.org.
  7. [8] ↑ . wikidata.org.
  8. [9] ↑ . wikidata.org.
  9. [10] ↑ . 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). December 18, 1991. Retrieved May 3, 2026, from https://4ort.xyz/entity/december-18-1991
MLA “December 18, 1991.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/december-18-1991.
BibTeX @misc{4ortxyz_december-18-1991_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{December 18, 1991}}, year = {2026}, url = {https://4ort.xyz/entity/december-18-1991}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): December 18, 1991 — https://4ort.xyz/entity/december-18-1991 (retrieved 2026-05-03)

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