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ontop

platform to query relational databases as Virtual RDF Knowledge Graphs using SPARQL
CreativeWork software_framework Q56861590
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ontop

Summary

ontop is a software framework[1]. ontop draws 23 Wikipedia views per month (software_framework category, ranking #45 of 94).[2]

Key Facts

  • ontop's instance of is recorded as software framework[3].
  • ontop's instance of is recorded as free software[4].
  • ontop's instance of is recorded as server software[5].
  • ontop's instance of is recorded as ontology-based data access[6].
  • ontop's instance of is recorded as semantic web software[7].
  • ontop's instance of is recorded as software[8].
  • ontop's genre is recorded as graphical user interface[9].
  • ontop's developer is recorded as Free University of Bozen-Bolzano[10].
  • ontop's developer is recorded as Ontopic[11].
  • ontop's collection is recorded as Social Sciences and Humanities Open Marketplace[12].
  • ontop's copyright license is recorded as Apache Software License 2.0[13].
  • ontop's programmed in is recorded as Java[14].
  • ontop's software version identifier is recorded as 1.13.1[15].
  • ontop's software version identifier is recorded as 1.14[16].
  • ontop's software version identifier is recorded as 1.15.0[17].
  • ontop's software version identifier is recorded as 1.16.0[18].
  • ontop's software version identifier is recorded as 1.17.1[19].
  • ontop's software version identifier is recorded as 1.18.0.1[20].
  • ontop's software version identifier is recorded as 3.0.0[21].
  • ontop's software version identifier is recorded as 3.0.1[22].
  • ontop's software version identifier is recorded as 4.0.0[23].
  • ontop's software version identifier is recorded as 4.0.1[24].
  • ontop's software version identifier is recorded as 4.0.2[25].
  • ontop's software version identifier is recorded as 4.0.3[26].
  • ontop's software version identifier is recorded as 4.1.0[27].

Body

Publication

ontop's genre is recorded as graphical user interface[9].

Why It Matters

ontop draws 23 Wikipedia views per month (software_framework category, ranking #45 of 94).[2]

Related Entities

data integration free software Free University of Bozen-Bolzano Guohui Xiao Java ontology-based data access ontology-based data integration Ontopic software SPARQL The concept of knowledge graph

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.
  6. [8] ↑ . wikidata.org.
  7. [9] ↑ . wikidata.org.
  8. [10] ↑ . wikidata.org.
  9. [11] ↑ . wikidata.org.
  10. [12] ↑ . marketplace.sshopencloud.eu. marketplace.sshopencloud.eu. Provenance: wikidata.org.
  11. [13] ↑ . wikidata.org.
  12. [14] ↑ . wikidata.org.
  13. [15] ↑ . github.com. Retrieved . github.com. Provenance: wikidata.org.
  14. [16] ↑ . github.com. Retrieved . github.com. Provenance: wikidata.org.
  15. [17] ↑ . github.com. Retrieved . github.com. Provenance: wikidata.org.
  16. [18] ↑ . github.com. Retrieved . github.com. Provenance: wikidata.org.
  17. [19] ↑ . github.com. Retrieved . github.com. Provenance: wikidata.org.
  18. [20] ↑ . github.com. Retrieved . github.com. Provenance: wikidata.org.
  19. [21] ↑ . github.com. Retrieved . github.com. Provenance: wikidata.org.
  20. [22] ↑ . github.com. Retrieved . github.com. Provenance: wikidata.org.
  21. [23] ↑ . github.com. Retrieved . github.com. Provenance: wikidata.org.
  22. [24] ↑ . github.com. Retrieved . github.com. Provenance: wikidata.org.
  23. [25] ↑ . github.com. Retrieved . github.com. Provenance: wikidata.org.
  24. [26] ↑ . github.com. Retrieved . github.com. Provenance: wikidata.org.
  25. [27] ↑ . github.com. Retrieved . github.com. Provenance: wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.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). ontop. Retrieved May 3, 2026, from https://4ort.xyz/entity/ontop
MLA “ontop.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/ontop.
BibTeX @misc{4ortxyz_ontop_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{ontop}}, year = {2026}, url = {https://4ort.xyz/entity/ontop}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): ontop — https://4ort.xyz/entity/ontop (retrieved 2026-05-03)

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