Triple

T14168586
Position Surface form Disambiguated ID Type / Status
Subject 伊藤 清 E351143 entity
Predicate 学位授与機関 P83894 FINISHED
Object 東京大学 E5563 NE FINISHED

How this triple was built (3 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: 東京大学 | Statement: [伊藤 清, 学位授与機関, 東京大学]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: 東京大学
Context triple: [伊藤 清, 学位授与機関, 東京大学]
  • A. University of Tokyo chosen
    The University of Tokyo is Japan’s most prestigious and oldest national research university, renowned for its leading role in higher education, science, and public policy in Japan and worldwide.
  • B. Keijo Imperial University
    Keijo Imperial University was a Japanese imperial university established in colonial Korea that served as a major center for higher education and research under Japanese rule.
  • C. Keio University
    Keio University is a prestigious private research university in Tokyo, Japan, known as the country’s oldest modern institution of higher education and a leading center for academics and innovation.
  • D. Tokyo Daigaku
    Tokyo Daigaku, commonly known as the University of Tokyo, is Japan’s most prestigious national research university and a leading institution in higher education and scholarship in Asia.
  • E. Tohoku University
    Tohoku University is a prestigious national research university in Sendai, Japan, renowned for its strong science and engineering programs and pioneering admission of women and international students.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: 学位授与機関
Context triple: [伊藤 清, 学位授与機関, 東京大学]
  • A. degreeGrantingInstitution chosen
    Indicates the institution that formally awarded a particular academic degree to an entity.
  • B. academicInstitutionType
    Indicates the specific category or kind of academic institution an entity is classified as (e.g., university, college, high school).
  • C. universityOrganizationType
    Indicates the specific organizational category or classification of a university (such as public, private, or other institutional type).
  • D. typeOfInstitution
    Indicates the specific kind or category of institution that an entity belongs to or is classified as.
  • E. governedInstitution
    Indicates that one entity exercises governing authority or administrative control over an institution.
  • F. None of above.

Provenance (4 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_69d8278775fc8190b0802d22ca2f495d completed April 9, 2026, 10:26 p.m.
NER Named-entity recognition batch_69de61b355f08190864c7322bbcb766d completed April 14, 2026, 3:48 p.m.
NED1 Entity disambiguation (via context triple) batch_69fd193dbbcc819082043d92c174164c completed May 7, 2026, 10:59 p.m.
PD Predicate disambiguation batch_69de05b8434c81908c33b1b513463b12 completed April 14, 2026, 9:15 a.m.
Created at: April 10, 2026, 1 a.m.