Triple

T493691
Position Surface form Disambiguated ID Type / Status
Subject Iwakura Mission E10243 entity
Predicate participant P858 FINISHED
Object Itō Hirobumi
Itō Hirobumi was a leading Meiji-era Japanese statesman and the country’s first Prime Minister, instrumental in modernizing Japan and drafting its constitution.
E71660 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: Itō Hirobumi | Statement: [Iwakura Mission, participant, Itō Hirobumi]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Itō Hirobumi
Context triple: [Iwakura Mission, participant, Itō Hirobumi]
  • A. Kido Takayoshi
    Kido Takayoshi was a key Japanese statesman and one of the principal architects of the Meiji Restoration who helped modernize Japan’s political and social systems in the late 19th century.
  • B. Yamagata Aritomo
    Yamagata Aritomo was a prominent Meiji-era Japanese military leader and statesman who helped modernize Japan’s army and twice served as Prime Minister.
  • C. Inazo Nitobe
    Inazo Nitobe was a Japanese educator, diplomat, and author best known internationally for his book "Bushido: The Soul of Japan" and for his efforts to promote understanding between Japan and the West.
  • D. Ōkubo Toshimichi
    Ōkubo Toshimichi was a leading Meiji-era Japanese statesman and key architect of the modernization and centralization of Japan after the fall of the Tokugawa shogunate.
  • E. 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.
  • 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: Itō Hirobumi
Triple: [Iwakura Mission, participant, Itō Hirobumi]
Generated description
Itō Hirobumi was a leading Meiji-era Japanese statesman and the country’s first Prime Minister, instrumental in modernizing Japan and drafting its constitution.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Itō Hirobumi
Target entity description: Itō Hirobumi was a leading Meiji-era Japanese statesman and the country’s first Prime Minister, instrumental in modernizing Japan and drafting its constitution.
  • A. Kido Takayoshi
    Kido Takayoshi was a key Japanese statesman and one of the principal architects of the Meiji Restoration who helped modernize Japan’s political and social systems in the late 19th century.
  • B. Yamagata Aritomo
    Yamagata Aritomo was a prominent Meiji-era Japanese military leader and statesman who helped modernize Japan’s army and twice served as Prime Minister.
  • C. Inazo Nitobe
    Inazo Nitobe was a Japanese educator, diplomat, and author best known internationally for his book "Bushido: The Soul of Japan" and for his efforts to promote understanding between Japan and the West.
  • D. Ōkubo Toshimichi
    Ōkubo Toshimichi was a leading Meiji-era Japanese statesman and key architect of the modernization and centralization of Japan after the fall of the Tokugawa shogunate.
  • E. 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.
  • 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_69a2e847df8481909239ec08ccf1e376 completed Feb. 28, 2026, 1:06 p.m.
NER Named-entity recognition batch_69a2f0fbfa408190aeb3b93996a35c00 completed Feb. 28, 2026, 1:43 p.m.
NED1 Entity disambiguation (via context triple) batch_69a4fc7b283c8190af5fb7fa649a9095 completed March 2, 2026, 2:56 a.m.
NEDg Description generation batch_69a4fd82527c81908f996fb4ac1d1000 completed March 2, 2026, 3:01 a.m.
NED2 Entity disambiguation (via description) batch_69a4fdfce6148190998b823f069cd43d completed March 2, 2026, 3:03 a.m.
Created at: Feb. 28, 2026, 1:12 p.m.