Triple

T6206100
Position Surface form Disambiguated ID Type / Status
Subject Saburō Kurusu E138750 entity
Predicate educatedAt P5 FINISHED
Object Tokyo Higher Commercial School
Tokyo Higher Commercial School was a prestigious prewar Japanese institution specializing in higher commercial and business education, later incorporated into what is now Hitotsubashi University.
E577706 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: Tokyo Higher Commercial School | Statement: [Saburō Kurusu, educatedAt, Tokyo Higher Commercial School]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Tokyo Higher Commercial School
Context triple: [Saburō Kurusu, educatedAt, Tokyo Higher Commercial School]
  • A. Tokyo Senmon Gakko
    Tokyo Senmon Gakko was the original private college founded by Ōkuma Shigenobu that later developed into Waseda University, one of Japan’s leading universities.
  • B. Tokyo University of Education
    Tokyo University of Education was a former Japanese national university in Tokyo known for its teacher training and educational research, and as an academic home to notable scholars such as Nobel laureate Sin-Itiro Tomonaga.
  • C. Yokohama Normal School
    Yokohama Normal School was a former teacher-training institution in Yokohama, Japan, that later became part of Yokohama National University through a postwar merger.
  • D. Gakushuin University
    Gakushuin University is a prestigious private university in Tokyo historically known for educating members of Japan’s imperial family and elite.
  • E. Showa University
    Showa University is a private Japanese university known for its strong focus on medical and health sciences education and research.
  • 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: Tokyo Higher Commercial School
Triple: [Saburō Kurusu, educatedAt, Tokyo Higher Commercial School]
Generated description
Tokyo Higher Commercial School was a prestigious prewar Japanese institution specializing in higher commercial and business education, later incorporated into what is now Hitotsubashi University.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Tokyo Higher Commercial School
Target entity description: Tokyo Higher Commercial School was a prestigious prewar Japanese institution specializing in higher commercial and business education, later incorporated into what is now Hitotsubashi University.
  • A. Tokyo Senmon Gakko
    Tokyo Senmon Gakko was the original private college founded by Ōkuma Shigenobu that later developed into Waseda University, one of Japan’s leading universities.
  • B. Tokyo University of Education
    Tokyo University of Education was a former Japanese national university in Tokyo known for its teacher training and educational research, and as an academic home to notable scholars such as Nobel laureate Sin-Itiro Tomonaga.
  • C. Yokohama Normal School
    Yokohama Normal School was a former teacher-training institution in Yokohama, Japan, that later became part of Yokohama National University through a postwar merger.
  • D. Gakushuin University
    Gakushuin University is a prestigious private university in Tokyo historically known for educating members of Japan’s imperial family and elite.
  • E. Showa University
    Showa University is a private Japanese university known for its strong focus on medical and health sciences education and research.
  • 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_69c008acbea48190991c6b834bb45d65 completed March 22, 2026, 3:20 p.m.
NER Named-entity recognition batch_69c0626f85748190a94448117a85fd78 completed March 22, 2026, 9:43 p.m.
NED1 Entity disambiguation (via context triple) batch_69c20d9def0481909dc252d8a0ace45e completed March 24, 2026, 4:05 a.m.
NEDg Description generation batch_69c2160f11dc8190b283fb6a7dfce491 completed March 24, 2026, 4:41 a.m.
NED2 Entity disambiguation (via description) batch_69c216b244dc8190b11bfdbb7fca703f completed March 24, 2026, 4:44 a.m.
Created at: March 22, 2026, 4:20 p.m.