Triple

T14812794
Position Surface form Disambiguated ID Type / Status
Subject Shirokanedai E348226 entity
Predicate hasEducationalInstitution P113 FINISHED
Object Tokyo Metropolitan University (former campus area / vicinity)
Tokyo Metropolitan University (former campus area / vicinity) refers to the site in Tokyo’s Shirokanedai district that once housed the university’s campus and its surrounding neighborhood.
E1120436 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 Metropolitan University (former campus area / vicinity) | Statement: [Shirokanedai, hasEducationalInstitution, Tokyo Metropolitan University (former campus area / vicinity)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Tokyo Metropolitan University (former campus area / vicinity)
Context triple: [Shirokanedai, hasEducationalInstitution, Tokyo Metropolitan University (former campus area / vicinity)]
  • A. Tokyo International University (campus)
    Tokyo International University (campus) is a private university campus located in Kawagoe, Saitama Prefecture, known for its international programs and English-taught degrees.
  • B. Tokyo Denki University (near Kita-Senju)
    Tokyo Denki University (near Kita-Senju) is a Japanese private university campus in Tokyo known for its engineering and technology-focused programs and convenient access via Kita-Senju Station.
  • C. Komaba Campus, University of Tokyo
    Komaba Campus, University of Tokyo is the university’s liberal arts hub in Meguro, Tokyo, where most first- and second-year undergraduates study across a wide range of disciplines before advancing to specialized faculties.
  • D. Tokyo Marunouchi Campus
    Tokyo Marunouchi Campus is Kwansei Gakuin University's urban satellite campus located in central Tokyo, often used for professional, graduate, and extension programs.
  • E. Chuo University (Tama campus nearby)
    Chuo University’s Tama Campus is a major private university campus in western Tokyo known for its law, economics, and policy studies programs and large, modern facilities.
  • 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 Metropolitan University (former campus area / vicinity)
Triple: [Shirokanedai, hasEducationalInstitution, Tokyo Metropolitan University (former campus area / vicinity)]
Generated description
Tokyo Metropolitan University (former campus area / vicinity) refers to the site in Tokyo’s Shirokanedai district that once housed the university’s campus and its surrounding neighborhood.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Tokyo Metropolitan University (former campus area / vicinity)
Target entity description: Tokyo Metropolitan University (former campus area / vicinity) refers to the site in Tokyo’s Shirokanedai district that once housed the university’s campus and its surrounding neighborhood.
  • A. Tokyo International University (campus)
    Tokyo International University (campus) is a private university campus located in Kawagoe, Saitama Prefecture, known for its international programs and English-taught degrees.
  • B. Tokyo Denki University (near Kita-Senju)
    Tokyo Denki University (near Kita-Senju) is a Japanese private university campus in Tokyo known for its engineering and technology-focused programs and convenient access via Kita-Senju Station.
  • C. Komaba Campus, University of Tokyo
    Komaba Campus, University of Tokyo is the university’s liberal arts hub in Meguro, Tokyo, where most first- and second-year undergraduates study across a wide range of disciplines before advancing to specialized faculties.
  • D. Tokyo Marunouchi Campus
    Tokyo Marunouchi Campus is Kwansei Gakuin University's urban satellite campus located in central Tokyo, often used for professional, graduate, and extension programs.
  • E. Chuo University (Tama campus nearby)
    Chuo University’s Tama Campus is a major private university campus in western Tokyo known for its law, economics, and policy studies programs and large, modern facilities.
  • 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_69d822eb8f588190bf53445e730a934f completed April 9, 2026, 10:06 p.m.
NER Named-entity recognition batch_69decf374f288190aa918b1b6b507420 completed April 14, 2026, 11:35 p.m.
NED1 Entity disambiguation (via context triple) batch_69fe24cca0b88190b20a6c7dd77b8146 completed May 8, 2026, 6 p.m.
NEDg Description generation batch_69fe291c69fc8190b29d6d2ca89ce6ec completed May 8, 2026, 6:19 p.m.
NED2 Entity disambiguation (via description) batch_69fe29a093d0819092ae65dc66a3c190 completed May 8, 2026, 6:21 p.m.
Created at: April 10, 2026, 1:48 a.m.