Japanese submarine I-9

1939 Type A1 submarine
Vehicle submarine Q6159079
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Japanese submarine I-9

Summary

Japanese submarine I-9 is a submarine[1]. It ranks in the top 10% of submarine entities by monthly Wikipedia readership (12 views/month).[2]

Key Facts

  • Japanese submarine I-9's image is recorded as Japanese submarine I-9 1941.jpg[3].
  • Japanese submarine I-9's instance of is recorded as submarine[4].
  • Japanese submarine I-9's operator is recorded as Imperial Japanese Navy[5].
  • Japanese submarine I-9's manufacturer is recorded as Kure Naval Arsenal[6].
  • Japanese submarine I-9's vessel class is recorded as Type A1 submarine[7].
  • Japanese submarine I-9's country of origin is recorded as Empire of Japan[8].
  • Japanese submarine I-9's coordinate location is recorded as {'lat': 58.13333333, 'lon': 177.63333333}[9].
  • Japanese submarine I-9's Freebase ID is recorded as /m/07s6kv_[10].
  • Japanese submarine I-9's significant event is recorded as ship launching[11].
  • Japanese submarine I-9's significant event is recorded as keel laying[12].
  • Japanese submarine I-9's described by source is recorded as Combined Fleet[13].
  • Japanese submarine I-9's official name is recorded as {'lang': 'mul', 'text': 'I-9'}[14].

Body

Works and Contributions

Things named for Japanese submarine I-9 include Type A1 submarine[15], a submarine class[16], founded in 1939[17].

Why It Matters

Japanese submarine I-9 ranks in the top 10% of submarine entities by monthly Wikipedia readership (12 views/month).[2] It has Wikipedia articles in 8 language editions, a strong signal of global cultural recognition.[18]

Entities named for it include Type A1 submarine[15], a submarine class[16], founded in 1939[17].

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] . Freebase Data Dumps. wikidata.org.
  9. [11] . wikidata.org.
  10. [12] . wikidata.org.
  11. [13] . wikidata.org.
  12. [14] . wikidata.org.

Inverse relationships (entities pointing at this one)

  1. [15] . wikidata.org. → on this site

Inline context (facts about related entities)

  1. [16] . Wikidata. wikidata.org. → on this site
  2. [17] . 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. [18] . Wikidata sitelinks. 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). Japanese submarine I-9. Retrieved May 3, 2026, from https://4ort.xyz/entity/japanese-submarine-i-9
MLA “Japanese submarine I-9.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/japanese-submarine-i-9.
BibTeX @misc{4ortxyz_japanese-submarine-i-9_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Japanese submarine I-9}}, year = {2026}, url = {https://4ort.xyz/entity/japanese-submarine-i-9}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Japanese submarine I-9 — https://4ort.xyz/entity/japanese-submarine-i-9 (retrieved 2026-05-03)

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