Triple
T12064815
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Tachikawa |
E287266
|
entity |
| Predicate | hasLibrary |
P35
|
FINISHED |
| Object |
Tachikawa City Central Library
Tachikawa City Central Library is the main public library serving Tachikawa in Tokyo, Japan, offering extensive collections and community services to local residents.
|
E963840
|
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: Tachikawa City Central Library | Statement: [Tachikawa, hasLibrary, Tachikawa City Central Library]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Tachikawa City Central Library Context triple: [Tachikawa, hasLibrary, Tachikawa City Central Library]
-
A.
Tenri Central Library
Tenri Central Library is a major public and research library in Tenri, Japan, known for its extensive collections in religion, history, and cultural studies.
-
B.
Kashiwa Library
Kashiwa Library is an academic library of the University of Tokyo that supports research and learning activities on the university’s Kashiwa campus.
-
C.
Minoh City Library
Minoh City Library is a public library in Minoh, Japan, that provides local residents with access to books, media, and community learning resources.
-
D.
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.
-
E.
Tokyo Metropolitan Central Library
Tokyo Metropolitan Central Library is one of Tokyo’s largest public libraries, offering extensive collections and research facilities in the Minato ward.
- 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: Tachikawa City Central Library Triple: [Tachikawa, hasLibrary, Tachikawa City Central Library]
Generated description
Tachikawa City Central Library is the main public library serving Tachikawa in Tokyo, Japan, offering extensive collections and community services to local residents.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Tachikawa City Central Library Target entity description: Tachikawa City Central Library is the main public library serving Tachikawa in Tokyo, Japan, offering extensive collections and community services to local residents.
-
A.
Tenri Central Library
Tenri Central Library is a major public and research library in Tenri, Japan, known for its extensive collections in religion, history, and cultural studies.
-
B.
Kashiwa Library
Kashiwa Library is an academic library of the University of Tokyo that supports research and learning activities on the university’s Kashiwa campus.
-
C.
Minoh City Library
Minoh City Library is a public library in Minoh, Japan, that provides local residents with access to books, media, and community learning resources.
-
D.
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.
-
E.
Tokyo Metropolitan Central Library
Tokyo Metropolitan Central Library is one of Tokyo’s largest public libraries, offering extensive collections and research facilities in the Minato ward.
- 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_69d6ab4846e081908ee7bbd66a6d3459 |
completed | April 8, 2026, 7:23 p.m. |
| NER | Named-entity recognition | batch_69d90440dd988190ae2b80367aceb6f7 |
completed | April 10, 2026, 2:08 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f5f656f4f481909a1ecac3f89da374 |
completed | May 2, 2026, 1:04 p.m. |
| NEDg | Description generation | batch_69f5fed2d57881908103ce89a365cdd4 |
completed | May 2, 2026, 1:40 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69f600bcaf288190b6204f985d3be638 |
completed | May 2, 2026, 1:48 p.m. |
Created at: April 8, 2026, 9:48 p.m.