Triple
T7119461
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Tianjin Metro |
E165910
|
entity |
| Predicate | hasLine |
P35
|
FINISHED |
| Object |
Tianjin Metro Line M8
Tianjin Metro Line M8 is a planned rapid transit line in Tianjin, China, intended to expand the city’s urban rail network and improve cross-city connectivity.
|
E662684
|
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 M8 | Statement: [Tianjin Metro, hasLine, Tianjin Metro Line M8]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Tianjin Metro Line M8 Context triple: [Tianjin Metro, hasLine, Tianjin Metro Line M8]
-
A.
Tianjin Metro Line M7
Tianjin Metro Line M7 is a planned rapid transit line in Tianjin, China, intended to expand the city’s urban rail network and improve cross-district connectivity.
-
B.
Tianjin Metro Line M4
Tianjin Metro Line M4 is a rapid transit line in Tianjin, China, forming part of the city's urban subway network and connecting key districts across the municipality.
-
C.
Tianjin Metro Line 9
Tianjin Metro Line 9 is a rapid transit line in Tianjin, China, that connects the city center with eastern districts and key transport hubs.
-
D.
Tianjin Metro Line 10
Tianjin Metro Line 10 is a rapid transit line in Tianjin, China, forming part of the city’s urban subway network and serving key residential and commercial areas along its route.
-
E.
Tianjin Metro Line 6
Tianjin Metro Line 6 is a rapid transit line in Tianjin, China, forming part of the Tianjin Metro network and connecting multiple key districts and transport hubs across the city.
- 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 M8 Triple: [Tianjin Metro, hasLine, Tianjin Metro Line M8]
Generated description
Tianjin Metro Line M8 is a planned rapid transit line in Tianjin, China, intended to expand the city’s urban rail network and improve cross-city connectivity.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Tianjin Metro Line M8 Target entity description: Tianjin Metro Line M8 is a planned rapid transit line in Tianjin, China, intended to expand the city’s urban rail network and improve cross-city connectivity.
-
A.
Tianjin Metro Line M7
Tianjin Metro Line M7 is a planned rapid transit line in Tianjin, China, intended to expand the city’s urban rail network and improve cross-district connectivity.
-
B.
Tianjin Metro Line M4
Tianjin Metro Line M4 is a rapid transit line in Tianjin, China, forming part of the city's urban subway network and connecting key districts across the municipality.
-
C.
Tianjin Metro Line 9
Tianjin Metro Line 9 is a rapid transit line in Tianjin, China, that connects the city center with eastern districts and key transport hubs.
-
D.
Tianjin Metro Line 10
Tianjin Metro Line 10 is a rapid transit line in Tianjin, China, forming part of the city’s urban subway network and serving key residential and commercial areas along its route.
-
E.
Tianjin Metro Line 6
Tianjin Metro Line 6 is a rapid transit line in Tianjin, China, forming part of the Tianjin Metro network and connecting multiple key districts and transport hubs across the city.
- 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_69c81eaa62dc8190b6a3d39ee3e1f3a5 |
completed | March 28, 2026, 6:32 p.m. |
| NEDg | Description generation | batch_69c81f9b565881909bebcc3112037f52 |
completed | March 28, 2026, 6:36 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69c8207912f4819086e99ed441bee805 |
completed | March 28, 2026, 6:39 p.m. |
Created at: March 27, 2026, 2:43 p.m.