German submarine U-31

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Vehicle submarine Q453751
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German submarine U-31

Summary

German submarine U-31 is a submarine[1]. It ranks in the top 8% of submarine entities by monthly Wikipedia readership (22 views/month).[2]

Key Facts

  • German submarine U-31 is in the country of Germany[3].
  • German submarine U-31's image is recorded as U-Boot U31.JPG[4].
  • German submarine U-31's instance of is recorded as submarine[5].
  • German submarine U-31's coat of arms image is recorded as DEU U 31 mil COA.svg[6].
  • German submarine U-31's manufacturer is recorded as Howaldtswerke-Deutsche Werft[7].
  • German submarine U-31's vessel class is recorded as Type 212 A submarine[8].
  • German submarine U-31's Commons category is recorded as U-31 (submarine, 2002)[9].
  • German submarine U-31's shipping port is recorded as Eckernförde[10].
  • German submarine U-31's Freebase ID is recorded as /m/0gzmcs[11].
  • German submarine U-31's location of creation is recorded as Kiel[12].
  • German submarine U-31's official name is recorded as {'lang': 'mul', 'text': 'U-31'}[13].
  • German submarine U-31's date of official opening is recorded as +2002-03-20T00:00:00Z[14].
  • German submarine U-31's different from is recorded as U-31[15].
  • German submarine U-31's length is recorded as {'unit': 'Q11573', 'amount': '+56'}[16].

Why It Matters

German submarine U-31 ranks in the top 8% of submarine entities by monthly Wikipedia readership (22 views/month).[2] It has Wikipedia articles in 7 language editions, a strong signal of global cultural recognition.[17] It is known by 3 alternative names across languages and contexts.[18]

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] . Freebase Data Dumps. wikidata.org.
  10. [12] . wikidata.org.
  11. [13] . wikidata.org.
  12. [14] . wikidata.org.
  13. [15] . wikidata.org.
  14. [16] . wikidata.org.

Class ancestry

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

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [17] . Wikidata sitelinks. wikidata.org.
  3. [18] . 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). German submarine U-31. Retrieved May 3, 2026, from https://4ort.xyz/entity/german-submarine-u-31
MLA “German submarine U-31.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/german-submarine-u-31.
BibTeX @misc{4ortxyz_german-submarine-u-31_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{German submarine U-31}}, year = {2026}, url = {https://4ort.xyz/entity/german-submarine-u-31}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): German submarine U-31 — https://4ort.xyz/entity/german-submarine-u-31 (retrieved 2026-05-03)

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