Prolog

programming language that uses first order logic
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Prolog

Summary

Prolog is a programming language[1]. Prolog ranks in the top 1% of programming_language entities by monthly Wikipedia readership (1,588 views/month).[2]

Key Facts

  • Prolog was influenced by Planner[3].
  • Prolog's instance of is recorded as programming language[4].
  • Prolog's instance of is recorded as declarative programming language[5].
  • Prolog's instance of is recorded as deductive language[6].
  • Prolog's instance of is recorded as logic programming language[7].
  • Prolog's designed by is recorded as Alain Colmerauer[8].
  • Prolog's designed by is recorded as Robert Kowalski[9].
  • Prolog's designed by is recorded as Philippe Roussel[10].
  • 1972 marks the founding of Prolog[11].
  • Prolog's topic's main category is recorded as Category:Prolog programming language family[12].
  • Prolog's file extension is recorded as pl[13].
  • Prolog's file extension is recorded as pro[14].
  • Prolog's file extension is recorded as P[15].
  • Prolog's described by source is recorded as High-performance logic programming with the Aquarius Prolog compiler[16].
  • Prolog's Stack Exchange tag is recorded as https://stackoverflow.com/tags/prolog[17].
  • Prolog's different from is recorded as prologue[18].
  • Prolog's programming paradigm is recorded as logic programming[19].
  • Prolog's programming paradigm is recorded as declarative programming[20].
  • Prolog's derivative work is recorded as Strawberry Prolog[21].
  • Prolog's derivative work is recorded as Datalog[22].

Body

Designation and Status

Recorded instance of include programming language[4], declarative programming language[5], deductive language[6], and logic programming language[7].

History and Context

1972 marks the founding of Prolog[11].

Why It Matters

Prolog ranks in the top 1% of programming_language entities by monthly Wikipedia readership (1,588 views/month).[2] Prolog has Wikipedia articles in 29 language editions, a strong signal of global cultural recognition.[23] Prolog is known by 25 alternative names across languages and contexts.[24]

Prolog has been cited as an influence by Wolfram Language[25], a programming language[26], founded in 1988[27]; Mercury[28], a programming language[29], founded in 1995[30]; Go![31], a multi-paradigm programming language[32], founded in 2003[33]; Oz[34], a programming language[35], founded in 1991[36]; Curry[37], a functional programming language[38], founded in 1995[39]; and Constraint Handling Rules[40], a constraint programming language[41], founded in 1991[42].

FAQs

Who did Prolog influence?

Prolog has been cited as an influence by Wolfram Language[25], Mercury[28], Go![31], and Oz[34].

References

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

Direct Wikidata claims

  1. [4] . wikidata.org.
  2. [5] . wikidata.org.
  3. [6] . wikidata.org.
  4. [7] . wikidata.org.
  5. [8] . wikidata.org.
  6. [9] . wikidata.org.
  7. [10] . wikidata.org.
  8. [11] . wikidata.org.
  9. [3] . 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] . wikidata.org.
  17. [19] . wikidata.org.
  18. [20] . wikidata.org.
  19. [21] . wikidata.org.
  20. [22] . wikidata.org.

Inverse relationships (entities pointing at this one)

  1. [25] . wikidata.org. → on this site
  2. [28] . wikidata.org. → on this site
  3. [31] . wikidata.org. → on this site
  4. [34] . wikidata.org. → on this site
  5. [37] . wikidata.org. → on this site
  6. [40] . wikidata.org. → on this site

Inline context (facts about related entities)

  1. [26] . Wikidata. wikidata.org. → on this site
  2. [27] . Wikidata. wikidata.org. → on this site
  3. [29] . Wikidata. wikidata.org. → on this site
  4. [30] . Wikidata. wikidata.org. → on this site
  5. [32] . Wikidata. wikidata.org. → on this site
  6. [33] . Wikidata. wikidata.org. → on this site
  7. [35] . Wikidata. wikidata.org. → on this site
  8. [36] . Wikidata. wikidata.org. → on this site
  9. [38] . Wikidata. wikidata.org. → on this site
  10. [39] . Wikidata. wikidata.org. → on this site
  11. [41] . Wikidata. wikidata.org. → on this site
  12. [42] . Wikidata. wikidata.org. → on this site

Class ancestry

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

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [23] . Wikidata sitelinks. wikidata.org.
  3. [24] . 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). Prolog. Retrieved May 3, 2026, from https://4ort.xyz/entity/prolog
MLA “Prolog.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/prolog.
BibTeX @misc{4ortxyz_prolog_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Prolog}}, year = {2026}, url = {https://4ort.xyz/entity/prolog}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Prolog — https://4ort.xyz/entity/prolog (retrieved 2026-05-03)

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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. 3d ago · Twofivesixbot bot · 2026-05-18 view diff on Wikidata ↗
    Programming paradigm
    Stack exchange tag https://stackoverflow.com/tags/prolog
    Instance of
    Gran enciclopèdia catalana id prolog
    + 67 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-update-qualifiers:1||1|4 */ [[Property:P2347]]: 18041, mv to monolingual text names on YSO statements"
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