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Category:1999 Open 13

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CollectionPage wikimedia_category Q9231430
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Category:1999 Open 13

Summary

Category:1999 Open 13 is a Wikimedia category[1]. It is known by 4 alternative names across languages and contexts.[2]

Key Facts

  • Category:1999 Open 13's instance of is recorded as Wikimedia category[3].
  • Category:1999 Open 13 followed Category:1998 Open 13[4].
  • Category:1999 Open 13 was followed by Category:2000 Open 13[5].
  • Category:1999 Open 13's category's main topic is recorded as 1999 Open 13[6].
  • Category:1999 Open 13's category combines topics is recorded as 1999[7].

Why It Matters

Category:1999 Open 13 is known by 4 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.

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). Category:1999 Open 13. Retrieved May 3, 2026, from https://4ort.xyz/entity/category-1999-open-13
MLA “Category:1999 Open 13.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/category-1999-open-13.
BibTeX @misc{4ortxyz_category-1999-open-13_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Category:1999 Open 13}}, year = {2026}, url = {https://4ort.xyz/entity/category-1999-open-13}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Category:1999 Open 13 — https://4ort.xyz/entity/category-1999-open-13 (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/category-1999-open-13 · Last refreshed:

Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 11d ago · JAnDbot bot · 2026-09-05 view diff on Wikidata ↗
    Followed by → Category:2000 Open 13
    Instance of → Wikimedia category
    Wikidata description → Wikimedia category
    Category's main topic → 1999 Open 13
    + 3 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-create:2||1 */ [[Property:P155]]: [[Q9231429]]"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.