Triple

T5521100
Position Surface form Disambiguated ID Type / Status
Subject Hideki Shirakawa E144808 entity
Predicate educatedAt P5 FINISHED
Object Tokyo Institute of Technology E231616 NE FINISHED

How this triple was built (2 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: Tokyo Institute of Technology | Statement: [Hideki Shirakawa, educatedAt, Tokyo Institute of Technology]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Tokyo Institute of Technology
Context triple: [Hideki Shirakawa, educatedAt, Tokyo Institute of Technology]
  • A. Tokyo Institute of Technology chosen
    Tokyo Institute of Technology is a leading Japanese national research university renowned for its strengths in science, engineering, and technology.
  • B. 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.
  • C. 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.
  • D. Nagoya Institute of Technology
    Nagoya Institute of Technology is a Japanese national university in Nagoya renowned for its engineering and technology education and research.
  • E. Institute of Industrial Science, University of Tokyo
    The Institute of Industrial Science at the University of Tokyo is a leading Japanese research institute dedicated to advanced science and engineering, spanning fields from information technology and robotics to materials and environmental studies.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69c008f873a481909b4d9f7e2db3c37d completed March 22, 2026, 3:21 p.m.
NER Named-entity recognition batch_69c01f7227a8819080c9f074afe0eaac completed March 22, 2026, 4:57 p.m.
NED1 Entity disambiguation (via context triple) batch_69c097b54dc481909dfb886a0b9d8495 completed March 23, 2026, 1:30 a.m.
Created at: March 22, 2026, 3:33 p.m.