SM U-20

1916 U-20-class submarine
Vehicle submarine Q7391565
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SM U-20

Summary

SM U-20 is a submarine[1]. It ranks in the top 10% of submarine entities by monthly Wikipedia readership (10 views/month).[2]

Key Facts

  • SM U-20's image is recorded as Undervandsbåden Havmanden 1914 gs.jpg[3].
  • SM U-20's instance of is recorded as submarine[4].
  • SM U-20's operator is recorded as Austro-Hungarian Navy[5].
  • SM U-20's vessel class is recorded as U-20-class submarine[6].
  • SM U-20's Commons category is recorded as SM U-20 (Austria-Hungary)[7].
  • SM U-20's country of origin is recorded as Austria–Hungary[8].
  • SM U-20's Freebase ID is recorded as /m/04zw612[9].
  • SM U-20's significant event is recorded as ship launching[10].
  • SM U-20's significant event is recorded as keel laying[11].
  • SM U-20's Dreadnought Project page is recorded as S.M.S.U20(1916)[12].
  • SM U-20's Wolfram Language entity code is recorded as Entity["Ship", "SMU20Germany::6w675"][13].

Body

Works and Contributions

Things named for SM U-20 include U-20-class submarine[14], a submarine class[15], founded in 1916[16].

Why It Matters

SM U-20 ranks in the top 10% of submarine entities by monthly Wikipedia readership (10 views/month).[2]

Entities named for it include U-20-class submarine[14], a submarine class[15], founded in 1916[16].

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] . wikidata.org.
  11. [13] . wikidata.org.

Inverse relationships (entities pointing at this one)

  1. [14] . wikidata.org. → on this site

Inline context (facts about related entities)

  1. [15] . Wikidata. wikidata.org. → on this site
  2. [16] . Wikidata. wikidata.org. → on this site

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). SM U-20. Retrieved May 3, 2026, from https://4ort.xyz/entity/sm-u-20-q7391565
MLA “SM U-20.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/sm-u-20-q7391565.
BibTeX @misc{4ortxyz_sm-u-20-q7391565_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{SM U-20}}, year = {2026}, url = {https://4ort.xyz/entity/sm-u-20-q7391565}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): SM U-20 — https://4ort.xyz/entity/sm-u-20-q7391565 (retrieved 2026-05-03)

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