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December 31, 2015

Thursday in December 2015
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December 31, 2015

Summary

December 31, 2015 is a December 31[1]. It is known by 5 alternative names across languages and contexts.[2]

Key Facts

  • December 31, 2015's instance of is recorded as December 31[3].
  • December 31, 2015's instance of is recorded as calendar day of a given year[4].
  • December 31, 2015's part of is recorded as December 2015[5].
  • December 31, 2015's Commons category is recorded as 2015-12-31[6].
  • December 31, 2015's point in time is recorded as +2015-12-31T00:00:00Z[7].
  • December 31, 2015's statement is subject of is recorded as Wikinews:31 December 2015[8].
  • December 31, 2015's topic's main category is recorded as Category:31 December 2015[9].
  • December 31, 2015's day of week is recorded as Thursday[10].
  • December 31, 2015's KnowWhereGraph entity ID is recorded as instant.2015-12-31[11].

Why It Matters

December 31, 2015 is known by 5 alternative names across languages and contexts.[2]

References

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

Direct Wikidata claims

  1. [3] ↑ . wikidata.org.
  2. [4] ↑ . wikidata.org.
  3. [5] ↑ . wikidata.org.
  4. [6] ↑ . wikidata.org.
  5. [7] ↑ . wikidata.org.
  6. [8] ↑ . wikidata.org.
  7. [9] ↑ . wikidata.org.
  8. [10] ↑ . wikidata.org.
  9. [11] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikidata aliases. 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 31, 2015. Retrieved May 3, 2026, from https://4ort.xyz/entity/december-31-2015
MLA “December 31, 2015.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/december-31-2015.
BibTeX @misc{4ortxyz_december-31-2015_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{December 31, 2015}}, year = {2026}, url = {https://4ort.xyz/entity/december-31-2015}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): December 31, 2015 — https://4ort.xyz/entity/december-31-2015 (retrieved 2026-05-03)

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