Triple

T11165394
Position Surface form Disambiguated ID Type / Status
Subject Keio University School of Medicine E264146 entity
Predicate isPartOf P10 FINISHED
Object Keio Gijuku educational corporation
Keio Gijuku educational corporation is a major Japanese private educational institution that operates the Keio University system, spanning from primary schools to graduate and professional programs.
E60504 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: Keio Gijuku educational corporation | Statement: [Keio University School of Medicine, isPartOf, Keio Gijuku educational corporation]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Keio Gijuku educational corporation
Context triple: [Keio University School of Medicine, isPartOf, Keio Gijuku educational corporation]
  • A. Gakushuin educational corporation
    Gakushuin educational corporation is a Japanese private educational institution that operates the prestigious Gakushuin schools, historically associated with educating members of the Imperial Family and elite society.
  • B. 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.
  • C. Kokugakuin University
    Kokugakuin University is a private Japanese university renowned for its programs in Shinto studies, Japanese history, and literature, located in Tokyo.
  • D. 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.
  • E. Waseda University
    Waseda University is a prestigious private research university in Tokyo, Japan, known for its strong programs in the humanities, social sciences, and political studies and for producing many prominent political and business leaders.
  • 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: Keio Gijuku educational corporation
Triple: [Keio University School of Medicine, isPartOf, Keio Gijuku educational corporation]
Generated description
Keio Gijuku educational corporation is a major Japanese private educational institution that operates the Keio University system, spanning from primary schools to graduate and professional programs.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Keio Gijuku educational corporation
Target entity description: Keio Gijuku educational corporation is a major Japanese private educational institution that operates the Keio University system, spanning from primary schools to graduate and professional programs.
  • A. Gakushuin educational corporation
    Gakushuin educational corporation is a Japanese private educational institution that operates the prestigious Gakushuin schools, historically associated with educating members of the Imperial Family and elite society.
  • B. Keio University chosen
    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.
  • C. Kokugakuin University
    Kokugakuin University is a private Japanese university renowned for its programs in Shinto studies, Japanese history, and literature, located in Tokyo.
  • D. 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.
  • E. Waseda University
    Waseda University is a prestigious private research university in Tokyo, Japan, known for its strong programs in the humanities, social sciences, and political studies and for producing many prominent political and business leaders.
  • F. None of above.

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_69d6aa9ccddc8190868998c8b7beb060 completed April 8, 2026, 7:21 p.m.
NER Named-entity recognition batch_69d7e887293081909830852000d533fa completed April 9, 2026, 5:57 p.m.
NED1 Entity disambiguation (via context triple) batch_69e496d1ffa48190b29b4d4b71803564 completed April 19, 2026, 8:48 a.m.
NEDg Description generation batch_69e49d37989881909c7e75ddfff06726 completed April 19, 2026, 9:15 a.m.
NED2 Entity disambiguation (via description) batch_69e49f41a1f8819087cc15527dc7ff63 completed April 19, 2026, 9:24 a.m.
Created at: April 8, 2026, 9:29 p.m.