Triple

T11713721
Position Surface form Disambiguated ID Type / Status
Subject Japanese submarine I-58 E278437 entity
Predicate commander P1061 FINISHED
Object Mochitsura Hashimoto
Mochitsura Hashimoto was an Imperial Japanese Navy submarine commander during World War II, best known for leading the attack that sank the USS Indianapolis in 1945.
E969634 NE FINISHED

How this triple was built (4 steps)

Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.

NER Named-entity recognition gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Mochitsura Hashimoto | Statement: [Japanese submarine I-58, commander, Mochitsura Hashimoto]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Mochitsura Hashimoto
Context triple: [Japanese submarine I-58, commander, Mochitsura Hashimoto]
  • A. Hideo Hatoyama
    Hideo Hatoyama was a Japanese politician and member of the influential Hatoyama political family.
  • B. Inejiro Asanuma
    Inejiro Asanuma was a prominent Japanese socialist politician and pacifist who led the Japan Socialist Party until his high-profile assassination in 1960.
  • C. Hirota Kōki
    Hirota Kōki was a pre-World War II Japanese diplomat and politician who served as Prime Minister and later as foreign minister, playing a key role in Japan’s increasingly militaristic foreign policy during the 1930s.
  • D. Tōru Hashimoto
    Tōru Hashimoto is a Japanese lawyer and politician best known as the former governor and mayor of Osaka and a prominent, often controversial, reformist conservative figure in national politics.
  • E. Yukio Hatoyama
    Yukio Hatoyama is a Japanese politician who served as Prime Minister of Japan from 2009 to 2010 and was a leading figure in the Democratic Party of Japan.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Mochitsura Hashimoto
Triple: [Japanese submarine I-58, commander, Mochitsura Hashimoto]
Generated description
Mochitsura Hashimoto was an Imperial Japanese Navy submarine commander during World War II, best known for leading the attack that sank the USS Indianapolis in 1945.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Mochitsura Hashimoto
Target entity description: Mochitsura Hashimoto was an Imperial Japanese Navy submarine commander during World War II, best known for leading the attack that sank the USS Indianapolis in 1945.
  • A. Hideo Hatoyama
    Hideo Hatoyama was a Japanese politician and member of the influential Hatoyama political family.
  • B. Inejiro Asanuma
    Inejiro Asanuma was a prominent Japanese socialist politician and pacifist who led the Japan Socialist Party until his high-profile assassination in 1960.
  • C. Hirota Kōki
    Hirota Kōki was a pre-World War II Japanese diplomat and politician who served as Prime Minister and later as foreign minister, playing a key role in Japan’s increasingly militaristic foreign policy during the 1930s.
  • D. Tōru Hashimoto
    Tōru Hashimoto is a Japanese lawyer and politician best known as the former governor and mayor of Osaka and a prominent, often controversial, reformist conservative figure in national politics.
  • E. Yukio Hatoyama
    Yukio Hatoyama is a Japanese politician who served as Prime Minister of Japan from 2009 to 2010 and was a leading figure in the Democratic Party of Japan.
  • F. None of above. chosen

Provenance (5 batches)

The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.

Step Stage Batch ID Status When
creating Elicitation batch_69d6aaff2ce88190b4a1e4b341ad5377 completed April 8, 2026, 7:22 p.m.
NER Named-entity recognition batch_69d8a4bf54d88190a8e07fbbf8d9e962 completed April 10, 2026, 7:20 a.m.
NED1 Entity disambiguation (via context triple) batch_69f60a527dc08190a3ce08ddedaa5753 completed May 2, 2026, 2:29 p.m.
NEDg Description generation batch_69f60cca20f48190b8e6e591144f252e completed May 2, 2026, 2:40 p.m.
NED2 Entity disambiguation (via description) batch_69f60d4c30448190874f253b864ef61e completed May 2, 2026, 2:42 p.m.
Created at: April 8, 2026, 9:40 p.m.