Triple

T940792
Position Surface form Disambiguated ID Type / Status
Subject Japanese occupation of Singapore E20299 entity
Predicate endSignedBy P21992 FINISHED
Object Seishirō Itagaki
Seishirō Itagaki was a Japanese Imperial Army general and political leader who played a major role in Japan’s military expansion before and during World War II and was later convicted as a war criminal.
E213542 NE FINISHED

How this triple was built (5 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: Seishirō Itagaki | Statement: [Japanese occupation of Singapore, endSignedBy, Seishirō Itagaki]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Seishirō Itagaki
Context triple: [Japanese occupation of Singapore, endSignedBy, Seishirō Itagaki]
  • A. Raizō Tanaka
    Raizō Tanaka was a prominent Imperial Japanese Navy admiral and destroyer squadron commander in World War II, renowned for his aggressive night-fighting tactics in the Solomon Islands campaign.
  • B. Ishiwara Kanji
    Ishiwara Kanji was a prominent Imperial Japanese Army officer and military strategist best known as a key planner of Japan’s expansion into Manchuria in the early 1930s.
  • C. Matsui Iwane
    Matsui Iwane was a general in the Imperial Japanese Army best known for commanding Japanese forces during the invasion of China and being held responsible for the Nanjing Massacre, for which he was later convicted and executed as a war criminal.
  • D. Chūichi Hara
    Chūichi Hara was an Imperial Japanese Navy admiral and aircraft carrier task force commander during World War II, noted for his role in several major Pacific naval battles.
  • E. Hasegawa Yoshimichi
    Hasegawa Yoshimichi was a Japanese colonial administrator who served in a prominent governmental role in Taiwan during the period of Japanese rule.
  • 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: Seishirō Itagaki
Triple: [Japanese occupation of Singapore, endSignedBy, Seishirō Itagaki]
Generated description
Seishirō Itagaki was a Japanese Imperial Army general and political leader who played a major role in Japan’s military expansion before and during World War II and was later convicted as a war criminal.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Seishirō Itagaki
Target entity description: Seishirō Itagaki was a Japanese Imperial Army general and political leader who played a major role in Japan’s military expansion before and during World War II and was later convicted as a war criminal.
  • A. Raizō Tanaka
    Raizō Tanaka was a prominent Imperial Japanese Navy admiral and destroyer squadron commander in World War II, renowned for his aggressive night-fighting tactics in the Solomon Islands campaign.
  • B. Ishiwara Kanji
    Ishiwara Kanji was a prominent Imperial Japanese Army officer and military strategist best known as a key planner of Japan’s expansion into Manchuria in the early 1930s.
  • C. Matsui Iwane
    Matsui Iwane was a general in the Imperial Japanese Army best known for commanding Japanese forces during the invasion of China and being held responsible for the Nanjing Massacre, for which he was later convicted and executed as a war criminal.
  • D. Chūichi Hara
    Chūichi Hara was an Imperial Japanese Navy admiral and aircraft carrier task force commander during World War II, noted for his role in several major Pacific naval battles.
  • E. Hasegawa Yoshimichi
    Hasegawa Yoshimichi was a Japanese colonial administrator who served in a prominent governmental role in Taiwan during the period of Japanese rule.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: endSignedBy
Context triple: [Japanese occupation of Singapore, endSignedBy, Seishirō Itagaki]
  • A. signedAs
    Indicates that an entity has signed or endorsed something using a particular name, role, or identity.
  • B. signedAfter
    Indicates that one signing event occurred later in time than another signing event.
  • C. hasSignFor
    Indicates that one entity displays, bears, or provides a sign, symbol, or notice that represents, directs attention to, or gives information about another entity.
  • D. signedFor
    Indicates that one entity formally accepted or acknowledged receipt of something on behalf of another, typically by providing a signature.
  • E. coSignedWith
    Indicates that an entity has jointly signed a document, agreement, or obligation together with another entity.
  • F. None of above. chosen

Provenance (7 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_69a493b0270c81909e6c9ce310f6aa55 completed March 1, 2026, 7:29 p.m.
NER Named-entity recognition batch_69a4b38cc6888190b1d9043ec8fbcbc3 completed March 1, 2026, 9:45 p.m.
NED1 Entity disambiguation (via context triple) batch_69adeab03e388190b7b5c7c5802bf3c1 completed March 8, 2026, 9:31 p.m.
NEDg Description generation batch_69adeb8a0a64819087e4505089e93093 completed March 8, 2026, 9:35 p.m.
NED2 Entity disambiguation (via description) batch_69adec6fcaac8190b43d0cd1aa613c95 completed March 8, 2026, 9:38 p.m.
PD Predicate disambiguation batch_69a4b29c68f48190aecad10e351a99de completed March 1, 2026, 9:41 p.m.
PDg Predicate description generation batch_69a4b344f6f48190ba03ce593c94176b completed March 1, 2026, 9:44 p.m.
Created at: March 1, 2026, 7:40 p.m.