Triple

T262273
Position Surface form Disambiguated ID Type / Status
Subject University of Tokyo E5563 entity
Predicate shortName P43 FINISHED
Object Todai
Todai is the common nickname for the University of Tokyo, Japan’s most prestigious and influential national research university.
 E37587 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: Todai | Statement: [University of Tokyo, shortName, Todai]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Todai
Context triple: [University of Tokyo, shortName, Todai]
  • A. 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.
  • B. Kansai University
    Kansai University is a major private research university in Japan known for its comprehensive academic programs and strong reputation in the Kansai region.
  • C. 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.
  • D. Kindai University
    Kindai University is a major private university in Japan known for its comprehensive academic programs and strong research in fields such as fisheries, engineering, and medicine.
  • E. Gakushuin University
    Gakushuin University is a prestigious private university in Tokyo historically known for educating members of Japan’s imperial family and elite.
  • 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: Todai
Triple: [University of Tokyo, shortName, Todai]
Generated description
Todai is the common nickname for the University of Tokyo, Japan’s most prestigious and influential national research university.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Todai
Target entity description: Todai is the common nickname for the University of Tokyo, Japan’s most prestigious and influential national research university.
  • A. 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.
  • B. Kansai University
    Kansai University is a major private research university in Japan known for its comprehensive academic programs and strong reputation in the Kansai region.
  • C. 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.
  • D. Kindai University
    Kindai University is a major private university in Japan known for its comprehensive academic programs and strong research in fields such as fisheries, engineering, and medicine.
  • E. Gakushuin University
    Gakushuin University is a prestigious private university in Tokyo historically known for educating members of Japan’s imperial family and elite.
  • 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_69a2580a64ac8190ad76e34bb0715b5e completed Feb. 28, 2026, 2:50 a.m.
NER Named-entity recognition batch_69a25d8c7f448190af9145256f994177 completed Feb. 28, 2026, 3:14 a.m.
NED1 Entity disambiguation (via context triple) batch_69a3a336d8b08190988eaf39f950f8cd completed March 1, 2026, 2:23 a.m.
NEDg Description generation batch_69a3a3d1b16c8190af40cad78f3cd935 completed March 1, 2026, 2:26 a.m.
NED2 Entity disambiguation (via description) batch_69a3a437525c8190b850a8fa841a3af8 completed March 1, 2026, 2:28 a.m.
Created at: Feb. 28, 2026, 2:55 a.m.