Triple
T17102474
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Chōfu City Cultural Hall Tazukuri |
E415012
|
entity |
| Predicate | operator |
P179
|
FINISHED |
| Object | Chōfu City Government |
E1087803
|
NE FINISHED |
How this triple was built (2 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: Chōfu City Government | Statement: [Chōfu City Cultural Hall Tazukuri, operator, Chōfu City Government]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Chōfu City Government Context triple: [Chōfu City Cultural Hall Tazukuri, operator, Chōfu City Government]
-
A.
Chōfu City Hall
chosen
Chōfu City Hall is the main municipal government building and administrative center responsible for providing public services and local governance for the city of Chōfu in Tokyo, Japan.
-
B.
Chiba Prefectural Government
Chiba Prefectural Government is the administrative authority of Chiba Prefecture in Japan, responsible for regional governance, public services, and economic development policies.
-
C.
Chiba City Government
Chiba City Government is the municipal administrative authority responsible for managing public services, local policies, and urban development in Chiba, Japan.
-
D.
Bunkyō City Government
Bunkyō City Government is the municipal authority responsible for administering and providing public services in Tokyo’s Bunkyō ward, including neighborhoods such as Sendagi.
-
E.
Chuo City government
The Chuo City government is the municipal authority responsible for administering Tokyo’s Chuo ward, including major commercial areas such as Kyobashi, Ginza, and Nihonbashi.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69d886cfc8e88190b05ba466edd35591 |
completed | April 10, 2026, 5:12 a.m. |
| NER | Named-entity recognition | batch_69e3dc2495c88190b5b16a006a994faf |
completed | April 18, 2026, 7:31 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a0139fdda488190a1ca5c7ca875e044 |
completed | May 11, 2026, 2:07 a.m. |
Created at: April 10, 2026, 5:35 a.m.