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Is-a

subsumption relationship between abstractions, especially inheritance of object-oriented programming.
Thing binary_relation Q1101080
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Is-a

Summary

Is-an is a binary relation[1]. Is-a draws 81 Wikipedia views per month (binary_relation category, ranking #4 of 13).[2]

Key Facts

  • Is-a's instance of is recorded as binary relation[3].
  • Is-a's instance of is recorded as type of relation[4].
  • Is-a's Freebase ID is recorded as /m/02p1d79[5].
  • Is-a's Microsoft Academic ID is recorded as 165685809[6].
  • Is-a's KBpedia ID is recorded as Is-A[7].

Why It Matters

Is-a draws 81 Wikipedia views per month (binary_relation category, ranking #4 of 13).[2] Is-a has Wikipedia articles in 8 language editions, a strong signal of global cultural recognition.[8] Is-an is known by 11 alternative names across languages and contexts.[9]

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] ↑ . Freebase Data Dumps. wikidata.org.
  4. [6] ↑ . wikidata.org.
  5. [7] ↑ . KBpedia. Retrieved . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [8] ↑ . Wikidata sitelinks. wikidata.org.
  3. [9] ↑ . 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). Is-a. Retrieved May 3, 2026, from https://4ort.xyz/entity/is-a
MLA “Is-a.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/is-a.
BibTeX @misc{4ortxyz_is-a_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Is-a}}, year = {2026}, url = {https://4ort.xyz/entity/is-a}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Is-a — https://4ort.xyz/entity/is-a (retrieved 2026-05-03)

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