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Black Biennium

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Black Biennium

Summary

Black Biennium is a historical period[1].

Key Facts

  • Black Biennium is in the country of Italy[2].
  • Black Biennium's instance of is recorded as historical period[3].
  • Black Biennium's subclass of is recorded as biennium[4].
  • Black Biennium's start time is recorded as +1921-00-00T00:00:00Z[5].
  • Black Biennium's end time is recorded as +1922-00-00T00:00:00Z[6].
  • Black Biennium's Google Knowledge Graph ID is recorded as /g/121_bwz9[7].

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.

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). Black Biennium. Retrieved May 3, 2026, from https://4ort.xyz/entity/black-biennium
MLA “Black Biennium.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/black-biennium.
BibTeX @misc{4ortxyz_black-biennium_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Black Biennium}}, year = {2026}, url = {https://4ort.xyz/entity/black-biennium}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Black Biennium — https://4ort.xyz/entity/black-biennium (retrieved 2026-05-03)

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