Triple
T9888031
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Mayor of Sumida |
E181384
|
entity |
| Predicate | headOf |
P652
|
FINISHED |
| Object | Sumida Ward government |
E697726
|
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: Sumida Ward government | Statement: [Mayor of Sumida, headOf, Sumida Ward government]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Sumida Ward government Context triple: [Mayor of Sumida, headOf, Sumida Ward government]
-
A.
Chiyoda City government
The Chiyoda City government is the municipal administrative body responsible for local governance, public services, and urban management in Tokyo’s central Chiyoda ward, which includes Japan’s key political and bureaucratic districts.
-
B.
Sumida City Office
chosen
Sumida City Office is the municipal government headquarters responsible for administering Tokyo’s Sumida ward, including the Oshiage area.
-
C.
Shinjuku City (ward government)
Shinjuku City (ward government) is the local administrative authority responsible for providing public services, urban planning, and governance for Tokyo’s Shinjuku ward.
-
D.
Tokyo Metropolitan Government
The Tokyo Metropolitan Government is the administrative body responsible for governing Tokyo’s 23 special wards and surrounding municipalities, overseeing regional policies, public services, and urban planning for Japan’s capital.
-
E.
Minato City Council
Minato City Council is the local legislative body responsible for making municipal policies and decisions for Minato, a special ward of Tokyo, Japan.
- 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_69ca8283a6708190801af7a25a7ebb9f |
completed | March 30, 2026, 2:02 p.m. |
| NER | Named-entity recognition | batch_69cdb4592db881909b134834dde614d8 |
completed | April 2, 2026, 12:12 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d1eb0314108190b35906592a11727e |
completed | April 5, 2026, 4:54 a.m. |
Created at: March 30, 2026, 8:39 p.m.