Triple

T17240088
Position Surface form Disambiguated ID Type / Status
Subject Koishikawa E418467 entity
Predicate hasEducationalInstitution P113 FINISHED
Object University of Tokyo facilities
University of Tokyo facilities in Koishikawa comprise part of the university’s urban campus infrastructure, including research, educational, and support buildings integrated into this central Tokyo district.
E1259594 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: University of Tokyo facilities | Statement: [Koishikawa, hasEducationalInstitution, University of Tokyo facilities]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: University of Tokyo facilities
Context triple: [Koishikawa, hasEducationalInstitution, University of Tokyo facilities]
  • A. University of Tokyo Komaba Campus
    The University of Tokyo Komaba Campus is a major campus of Japan’s leading national university, known for hosting the College of Arts and Sciences and serving as the primary base for undergraduate liberal arts education.
  • B. 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.
  • C. Kashiwa Campus of the University of Tokyo
    The Kashiwa Campus of the University of Tokyo is a major suburban research hub in Kashiwa, Chiba, housing several advanced science institutes and graduate schools, including leading centers for physics and cosmology.
  • D. Hongo Campus of the University of Tokyo
    Hongo Campus of the University of Tokyo is the university’s historic main campus in central Tokyo, known for its traditional red-brick architecture, academic facilities, and role as a major center of research and higher education in Japan.
  • E. Yayoi Campus, University of Tokyo
    Yayoi Campus, University of Tokyo is one of the university’s main science campuses in Bunkyo, Tokyo, known for housing several agricultural and life science-related faculties and research 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: University of Tokyo facilities
Triple: [Koishikawa, hasEducationalInstitution, University of Tokyo facilities]
Generated description
University of Tokyo facilities in Koishikawa comprise part of the university’s urban campus infrastructure, including research, educational, and support buildings integrated into this central Tokyo district.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: University of Tokyo facilities
Target entity description: University of Tokyo facilities in Koishikawa comprise part of the university’s urban campus infrastructure, including research, educational, and support buildings integrated into this central Tokyo district.
  • A. University of Tokyo Komaba Campus
    The University of Tokyo Komaba Campus is a major campus of Japan’s leading national university, known for hosting the College of Arts and Sciences and serving as the primary base for undergraduate liberal arts education.
  • B. 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.
  • C. Kashiwa Campus of the University of Tokyo
    The Kashiwa Campus of the University of Tokyo is a major suburban research hub in Kashiwa, Chiba, housing several advanced science institutes and graduate schools, including leading centers for physics and cosmology.
  • D. Hongo Campus of the University of Tokyo
    Hongo Campus of the University of Tokyo is the university’s historic main campus in central Tokyo, known for its traditional red-brick architecture, academic facilities, and role as a major center of research and higher education in Japan.
  • E. Yayoi Campus, University of Tokyo
    Yayoi Campus, University of Tokyo is one of the university’s main science campuses in Bunkyo, Tokyo, known for housing several agricultural and life science-related faculties and research 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_69d886d8e96081909870bff6c3d0bf09 completed April 10, 2026, 5:12 a.m.
NER Named-entity recognition batch_69e42e1f385c8190ae44e702923b6f66 completed April 19, 2026, 1:21 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0170f1511c8190b70cb37e713a406a completed May 11, 2026, 6:02 a.m.
NEDg Description generation batch_6a017351db88819097bfbec41920a488 completed May 11, 2026, 6:12 a.m.
NED2 Entity disambiguation (via description) batch_6a0175f8c7d48190896f375385829a34 completed May 11, 2026, 6:23 a.m.
Created at: April 10, 2026, 5:39 a.m.