Triple
T6339619
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Waseda Campus |
E142589
|
entity |
| Predicate | hasLandmark |
P105
|
FINISHED |
| Object |
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.
|
E587371
|
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: Waseda University Central Library | Statement: [Waseda Campus, hasLandmark, Waseda University Central Library]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Waseda University Central Library Context triple: [Waseda Campus, hasLandmark, Waseda University Central Library]
-
A.
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.
-
B.
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.
-
C.
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.
-
D.
Waseda Campus
Waseda Campus is the main urban campus of Waseda University in Tokyo, housing its central academic, administrative, and student facilities.
-
E.
Nankai University Library
Nankai University Library is the main academic library system of Nankai University in Tianjin, China, providing comprehensive research and learning resources for students and faculty.
- 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: Waseda University Central Library Triple: [Waseda Campus, hasLandmark, Waseda University Central Library]
Generated description
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.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Waseda University Central Library Target entity description: 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.
-
A.
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.
-
B.
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.
-
C.
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.
-
D.
Waseda Campus
Waseda Campus is the main urban campus of Waseda University in Tokyo, housing its central academic, administrative, and student facilities.
-
E.
Nankai University Library
Nankai University Library is the main academic library system of Nankai University in Tianjin, China, providing comprehensive research and learning resources for students and faculty.
- 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_69c008d5ab108190b346c465696824a9 |
completed | March 22, 2026, 3:20 p.m. |
| NER | Named-entity recognition | batch_69c0654fb774819087bffb8b966a790a |
completed | March 22, 2026, 9:55 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c604352f148190b5accc28462256ad |
completed | March 27, 2026, 4:14 a.m. |
| NEDg | Description generation | batch_69c620db73dc8190b9e75e0a9d01ff5a |
completed | March 27, 2026, 6:16 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69c624e2b3c081908e5c05da38121631 |
completed | March 27, 2026, 6:34 a.m. |
Created at: March 22, 2026, 4:30 p.m.