Triple
T5618888
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Wuhan Metro Line 19 |
E147548
|
entity |
| Predicate | operator |
P179
|
FINISHED |
| Object |
Wuhan Metro Group Co., Ltd. (expected)
Wuhan Metro Group Co., Ltd. is the state-owned company responsible for constructing, operating, and managing the urban rail transit system in Wuhan, China.
|
E537159
|
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: Wuhan Metro Group Co., Ltd. (expected) | Statement: [Wuhan Metro Line 19, operator, Wuhan Metro Group Co., Ltd. (expected)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Wuhan Metro Group Co., Ltd. (expected) Context triple: [Wuhan Metro Line 19, operator, Wuhan Metro Group Co., Ltd. (expected)]
-
A.
Wuhan Metro Line 44
Wuhan Metro Line 44 is a planned rapid transit line intended to expand and improve urban rail connectivity within the city of Wuhan, China.
-
B.
Wuhan Metro Line 35
Wuhan Metro Line 35 is a planned rapid transit line intended to expand and improve urban rail connectivity within the city of Wuhan, China.
-
C.
Wuhan Metro Line 36
Wuhan Metro Line 36 is a planned rapid transit line intended to expand and improve urban rail connectivity within the city of Wuhan, China.
-
D.
Wuhan Metro Line 37
Wuhan Metro Line 37 is a planned rapid transit line intended to expand and enhance the urban rail network in Wuhan, China.
-
E.
Wuhan Metro Line 19
Wuhan Metro Line 19 is a planned rapid transit line intended to expand and improve the urban rail network in Wuhan, China.
- 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: Wuhan Metro Group Co., Ltd. (expected) Triple: [Wuhan Metro Line 19, operator, Wuhan Metro Group Co., Ltd. (expected)]
Generated description
Wuhan Metro Group Co., Ltd. is the state-owned company responsible for constructing, operating, and managing the urban rail transit system in Wuhan, China.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Wuhan Metro Group Co., Ltd. (expected) Target entity description: Wuhan Metro Group Co., Ltd. is the state-owned company responsible for constructing, operating, and managing the urban rail transit system in Wuhan, China.
-
A.
Wuhan Metro Line 44
Wuhan Metro Line 44 is a planned rapid transit line intended to expand and improve urban rail connectivity within the city of Wuhan, China.
-
B.
Wuhan Metro Line 35
Wuhan Metro Line 35 is a planned rapid transit line intended to expand and improve urban rail connectivity within the city of Wuhan, China.
-
C.
Wuhan Metro Line 36
Wuhan Metro Line 36 is a planned rapid transit line intended to expand and improve urban rail connectivity within the city of Wuhan, China.
-
D.
Wuhan Metro Line 37
Wuhan Metro Line 37 is a planned rapid transit line intended to expand and enhance the urban rail network in Wuhan, China.
-
E.
Wuhan Metro Line 19
Wuhan Metro Line 19 is a planned rapid transit line intended to expand and improve the urban rail network in Wuhan, China.
- 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_69c00905d4588190bd967842bbcf2219 |
completed | March 22, 2026, 3:21 p.m. |
| NER | Named-entity recognition | batch_69c021dd5d0081909d18d16596fac507 |
completed | March 22, 2026, 5:07 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c04d55b95c8190a5f3e2c05249c136 |
completed | March 22, 2026, 8:13 p.m. |
| NEDg | Description generation | batch_69c04ed9159481909adeb9228ce59d0e |
completed | March 22, 2026, 8:19 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69c04f7b889c81909db7cb4baf40ed80 |
completed | March 22, 2026, 8:22 p.m. |
Created at: March 22, 2026, 3:40 p.m.