Triple
T7119479
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Tianjin Metro |
E165910
|
entity |
| Predicate | hasLine |
P35
|
FINISHED |
| Object |
Tianjin Metro Line Z19
Tianjin Metro Line Z19 is a planned rapid transit line in Tianjin, China, intended to expand the city’s urban rail network and improve regional connectivity.
|
E688805
|
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: Tianjin Metro Line Z19 | Statement: [Tianjin Metro, hasLine, Tianjin Metro Line Z19]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Tianjin Metro Line Z19 Context triple: [Tianjin Metro, hasLine, Tianjin Metro Line Z19]
-
A.
Tianjin Metro Line Z1
Tianjin Metro Line Z1 is a planned rapid transit line intended to expand and improve urban rail connectivity within the city of Tianjin, China.
-
B.
Tianjin Metro Line Z11
Tianjin Metro Line Z11 is a planned rapid transit line in Tianjin, China, intended to expand the city’s urban rail network and improve regional connectivity.
-
C.
Tianjin Metro Line Z18
Tianjin Metro Line Z18 is a planned rapid transit line intended to expand and improve urban rail connectivity within Tianjin, China.
-
D.
Tianjin Metro Line Z17
Tianjin Metro Line Z17 is a planned rapid transit line in Tianjin, China, intended to expand the city’s urban rail network and improve regional connectivity.
-
E.
Tianjin Metro Line Z16
Tianjin Metro Line Z16 is a planned rapid transit line in Tianjin, China, intended to expand the city’s urban rail network and improve regional connectivity.
- 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: Tianjin Metro Line Z19 Triple: [Tianjin Metro, hasLine, Tianjin Metro Line Z19]
Generated description
Tianjin Metro Line Z19 is a planned rapid transit line in Tianjin, China, intended to expand the city’s urban rail network and improve regional connectivity.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Tianjin Metro Line Z19 Target entity description: Tianjin Metro Line Z19 is a planned rapid transit line in Tianjin, China, intended to expand the city’s urban rail network and improve regional connectivity.
-
A.
Tianjin Metro Line Z1
Tianjin Metro Line Z1 is a planned rapid transit line intended to expand and improve urban rail connectivity within the city of Tianjin, China.
-
B.
Tianjin Metro Line Z11
Tianjin Metro Line Z11 is a planned rapid transit line in Tianjin, China, intended to expand the city’s urban rail network and improve regional connectivity.
-
C.
Tianjin Metro Line Z18
Tianjin Metro Line Z18 is a planned rapid transit line intended to expand and improve urban rail connectivity within Tianjin, China.
-
D.
Tianjin Metro Line Z17
Tianjin Metro Line Z17 is a planned rapid transit line in Tianjin, China, intended to expand the city’s urban rail network and improve regional connectivity.
-
E.
Tianjin Metro Line Z16
Tianjin Metro Line Z16 is a planned rapid transit line in Tianjin, China, intended to expand the city’s urban rail network and improve regional connectivity.
- 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_69c6888227bc8190a1394679e3116f90 |
completed | March 27, 2026, 1:39 p.m. |
| NER | Named-entity recognition | batch_69c6e61b8a288190a165ea25adfaaef5 |
completed | March 27, 2026, 8:18 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c8e5664fb8819098ca2138e7c1e044 |
completed | March 29, 2026, 8:40 a.m. |
| NEDg | Description generation | batch_69c8e65d13b88190a85b4074122a09c9 |
completed | March 29, 2026, 8:44 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69c8e6b9d0e48190ae1739ca5b68ee3d |
completed | March 29, 2026, 8:45 a.m. |
Created at: March 27, 2026, 2:43 p.m.