Triple

T15257654
Position Surface form Disambiguated ID Type / Status
Subject Rikkyo University Ikebukuro Campus E364688 entity
Predicate hasPart P35 FINISHED
Object Rikkyo University Library (Ikebukuro)
Rikkyo University Library (Ikebukuro) is the main academic library of Rikkyo University’s Ikebukuro campus in Tokyo, providing extensive scholarly resources and study facilities for students and researchers.
 E1146921 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: Rikkyo University Library (Ikebukuro) | Statement: [Rikkyo University Ikebukuro Campus, hasPart, Rikkyo University Library (Ikebukuro)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Rikkyo University Library (Ikebukuro)
Context triple: [Rikkyo University Ikebukuro Campus, hasPart, Rikkyo University Library (Ikebukuro)]
  • A. Waseda University Central Library
    Waseda University Central Library is the main academic library of Waseda University in Tokyo, serving as a major research and study hub for students and scholars.
  • B. Keio University Library
    Keio University Library is the academic library system of Keio University in Japan, housing extensive research collections and providing information services to support the university’s education and scholarship.
  • C. University of Tokyo General Library
    The University of Tokyo General Library is the main academic library of the University of Tokyo, housing extensive research collections and serving as a central resource for students and scholars.
  • D. Rikkyo University Ikebukuro Campus
    Rikkyo University Ikebukuro Campus is the main urban campus of Rikkyo (St. Paul’s) University, a prominent private Christian university located in Tokyo’s Ikebukuro district.
  • E. Shinjuku Ward Central Library
    Shinjuku Ward Central Library is the main public library serving Tokyo’s Shinjuku ward, offering extensive collections, study spaces, and community services to local residents.
  • 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: Rikkyo University Library (Ikebukuro)
Triple: [Rikkyo University Ikebukuro Campus, hasPart, Rikkyo University Library (Ikebukuro)]
Generated description
Rikkyo University Library (Ikebukuro) is the main academic library of Rikkyo University’s Ikebukuro campus in Tokyo, providing extensive scholarly resources and study facilities for students and researchers.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Rikkyo University Library (Ikebukuro)
Target entity description: Rikkyo University Library (Ikebukuro) is the main academic library of Rikkyo University’s Ikebukuro campus in Tokyo, providing extensive scholarly resources and study facilities for students and researchers.
  • A. Waseda University Central Library
    Waseda University Central Library is the main academic library of Waseda University in Tokyo, serving as a major research and study hub for students and scholars.
  • B. Keio University Library
    Keio University Library is the academic library system of Keio University in Japan, housing extensive research collections and providing information services to support the university’s education and scholarship.
  • C. University of Tokyo General Library
    The University of Tokyo General Library is the main academic library of the University of Tokyo, housing extensive research collections and serving as a central resource for students and scholars.
  • D. Rikkyo University Ikebukuro Campus
    Rikkyo University Ikebukuro Campus is the main urban campus of Rikkyo (St. Paul’s) University, a prominent private Christian university located in Tokyo’s Ikebukuro district.
  • E. Shinjuku Ward Central Library
    Shinjuku Ward Central Library is the main public library serving Tokyo’s Shinjuku ward, offering extensive collections, study spaces, and community services to local residents.
  • 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_69d85a0f08408190b3c3259ae35d79d2 completed April 10, 2026, 2:01 a.m.
NER Named-entity recognition batch_69e0084b97908190b3bf7ea7bd75bdc0 completed April 15, 2026, 9:51 p.m.
NED1 Entity disambiguation (via context triple) batch_69fee5f9a0708190bc429692788a63d7 completed May 9, 2026, 7:44 a.m.
NEDg Description generation batch_69fee6b1a29481908c5c945ef801468d completed May 9, 2026, 7:48 a.m.
NED2 Entity disambiguation (via description) batch_69fee7b5e3f0819091246455e239996a completed May 9, 2026, 7:52 a.m.
Created at: April 10, 2026, 3:13 a.m.