Triple
T22729807
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Jianghan Road Station |
E562101
|
entity |
| Predicate | hasOperator |
P179
|
FINISHED |
| Object | Wuhan Metro Group Co., Ltd. |
—
|
NE NERFINISHED |
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: Wuhan Metro Group Co., Ltd. | Statement: [Jianghan Road Station, hasOperator, Wuhan Metro Group Co., Ltd.]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Wuhan Metro Group Co., Ltd. Context triple: [Jianghan Road Station, hasOperator, Wuhan Metro Group Co., Ltd.]
-
A.
Wuhan Metro Group Co., Ltd. (expected)
chosen
Wuhan Metro Group Co., Ltd. is the state-owned company responsible for constructing, operating, and managing the urban rail transit system in Wuhan, China.
-
B.
Wuhan Municipal Transport Bureau
The Wuhan Municipal Transport Bureau is the city-level government agency responsible for planning, managing, and regulating transportation systems and services in Wuhan, China.
-
C.
Guangzhou Metro Group
Guangzhou Metro Group is the state-owned company responsible for constructing, operating, and managing the urban rail transit network in Guangzhou, China.
-
D.
Hangzhou Metro Group Co., Ltd.
Hangzhou Metro Group Co., Ltd. is the state-owned company responsible for constructing, operating, and managing the urban rail transit system in Hangzhou, China.
-
E.
Chongqing Rail Transit Group
Chongqing Rail Transit Group is the state-owned company responsible for building, operating, and managing the urban rail transit network in Chongqing, China.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (2 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_69e24550859c81908727d91efc3a81b4 |
completed | April 17, 2026, 2:36 p.m. |
| NER | Named-entity recognition | batch_69f1792be7d88190b6d7d79041fcba25 |
completed | April 29, 2026, 3:21 a.m. |
Created at: April 17, 2026, 3:21 p.m.