Triple

T2428019
Position Surface form Disambiguated ID Type / Status
Subject Faculty of Science, Tohoku University E53575 entity
Predicate locatedInEducationalInstitution P3445 FINISHED
Object Tohoku University E8164 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: Tohoku University | Statement: [Faculty of Science, Tohoku University, locatedInEducationalInstitution, Tohoku University]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Tohoku University
Context triple: [Faculty of Science, Tohoku University, locatedInEducationalInstitution, Tohoku University]
  • A. Tohoku University chosen
    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.
  • B. Hokkaido University
    Hokkaido University is a major national research university in Sapporo, Japan, known for its broad academic offerings, strong science and agriculture programs, and spacious, park-like campus.
  • C. Nagoya University
    Nagoya University is a prestigious Japanese national research university known for its strong science and engineering programs and several Nobel Prize–winning scholars.
  • D. University of Tokyo
    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.
  • E. Yokohama National University
    Yokohama National University is a prominent Japanese national research university located in Yokohama, known for its programs in engineering, economics, business, and education.
  • 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: locatedInEducationalInstitution
Context triple: [Faculty of Science, Tohoku University, locatedInEducationalInstitution, Tohoku University]
  • A. containsEducationalInstitution chosen
    Indicates that one entity geographically or administratively includes or encompasses an educational institution within its boundaries or structure.
  • B. isStudiedIn
    Indicates that a subject (such as a topic, field, or phenomenon) is examined, researched, or learned about within a particular context, environment, or discipline.
  • C. hadInstitution
    Indicates that an entity was affiliated with, operated within, or was served by a particular institution during some period of time.
  • D. associatedWithInstitution
    Indicates that an entity has a formal or recognized connection or affiliation with an institution.
  • E. servesInstitution
    Indicates that one entity provides services or functions in support of a particular 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_69ab495c44d48190b7235b23719bc3f6 completed March 6, 2026, 9:38 p.m.
NER Named-entity recognition batch_69abcc74a5108190a3a9631b0cc1a127 completed March 7, 2026, 6:57 a.m.
NED1 Entity disambiguation (via context triple) batch_69bfbd56f4c081909ebc19bfc91aa5d2 completed March 22, 2026, 9:58 a.m.
PD Predicate disambiguation batch_69abc5aa1b60819081b87f7985c6cff3 completed March 7, 2026, 6:28 a.m.
Created at: March 6, 2026, 9:42 p.m.