Cyc

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Cyc

Summary

Cyc is a knowledge base[1]. Cyc draws 55 Wikipedia views per month (knowledge_base category, ranking #5 of 10).[2]

Key Facts

  • Cyc is in the country of United States[3].
  • Cyc's instance of is recorded as knowledge base[4].
  • Cyc's instance of is recorded as inference engine[5].
  • Cyc's instance of is recorded as computer program[6].
  • Cyc's instance of is recorded as upper ontology[7].
  • Cyc's instance of is recorded as science project[8].
  • Cyc's instance of is recorded as expert system[9].
  • Cyc's headquarters location is recorded as Austin[10].
  • Cyc's developer is recorded as Douglas B. Lenat[11].
  • Cyc's developer is recorded as Cycorp[12].
  • Cyc's programmed in is recorded as Lisp[13].
  • Cyc's programmed in is recorded as CycL[14].
  • Cyc's programmed in is recorded as SubL[15].
  • Cyc's has use is recorded as ontology[16].
  • +1984-00-00T00:00:00Z marks the founding of Cyc[17].
  • Cyc's Freebase ID is recorded as /m/01_82[18].
  • Cyc's official website is recorded as https://www.cyc.com/[19].
  • Cyc's Encyclopædia Britannica Online ID is recorded as topic/CYC[20].
  • Cyc's SourceForge project is recorded as opencyc[21].
  • Cyc's GRID ID is recorded as grid.455427.5[22].
  • Cyc's ROR ID is recorded as 05y99bn19[23].
  • Cyc's KBpedia ID is recorded as Cyc[24].
  • Cyc's Linked Open Data Cloud ID is recorded as opencyc[25].
  • Cyc's OSDN project is recorded as freshmeat_opencyc[26].
  • Cyc's AlternativeTo software ID is recorded as opencyc[27].

Body

Geography

Cyc is in the country of United States[3].

Designation and Status

Recorded instance of include knowledge base[4], inference engine[5], computer program[6], upper ontology[7], science project[8], and expert system[9].

History and Context

+1984-00-00T00:00:00Z marks the founding of Cyc[17].

Why It Matters

Cyc draws 55 Wikipedia views per month (knowledge_base category, ranking #5 of 10).[2] Cyc has Wikipedia articles in 12 language editions, a strong signal of global cultural recognition.[28] Cyc is known by 10 alternative names across languages and contexts.[29]

References

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

Direct Wikidata claims

  1. [3] . wikidata.org.
  2. [4] . cyc.com. Retrieved . cyc.com. Provenance: wikidata.org.
  3. [5] . cyc.com. Retrieved . cyc.com. Provenance: 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.
  10. [12] . wikidata.org.
  11. [13] . wikidata.org.
  12. [14] . wikidata.org.
  13. [15] . wikidata.org.
  14. [16] . wikidata.org.
  15. [17] . wikidata.org.
  16. [18] . Freebase Data Dumps. wikidata.org.
  17. [19] . wikidata.org.
  18. [20] . wikidata.org.
  19. [21] . wikidata.org.
  20. [22] . GRID Release 2017-04-04. wikidata.org.
  21. [23] . wikidata.org.
  22. [24] . KBpedia. Retrieved . wikidata.org.
  23. [25] . wikidata.org.
  24. [26] . wikidata.org.
  25. [27] . wikidata.org.

Class ancestry

  1. [1] . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [28] . Wikidata sitelinks. wikidata.org.
  3. [29] . 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). Cyc. Retrieved May 3, 2026, from https://4ort.xyz/entity/cyc
MLA “Cyc.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/cyc.
BibTeX @misc{4ortxyz_cyc_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Cyc}}, year = {2026}, url = {https://4ort.xyz/entity/cyc}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Cyc — https://4ort.xyz/entity/cyc (retrieved 2026-05-03)

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