Triple
T7782436
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Chongqing North Railway Station |
E221552
|
entity |
| Predicate | servedByMetroLine |
P6301
|
FINISHED |
| Object |
Chongqing Rail Transit Line 10
Chongqing Rail Transit Line 10 is a rapid transit line in Chongqing, China, connecting key transport hubs including the Chongqing North Railway Station.
|
E698284
|
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: Chongqing Rail Transit Line 10 | Statement: [Chongqing North Railway Station, servedByMetroLine, Chongqing Rail Transit Line 10]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Chongqing Rail Transit Line 10 Context triple: [Chongqing North Railway Station, servedByMetroLine, Chongqing Rail Transit Line 10]
-
A.
Chongqing Rail Transit Line 4
Chongqing Rail Transit Line 4 is an urban metro line in Chongqing, China, that forms part of the Chongqing Rail Transit network and connects key districts across the city.
-
B.
Chongqing Metro
Chongqing Metro is the rapid transit system serving the mountainous megacity of Chongqing, China, known for its extensive use of straddle-beam monorail lines and dramatic elevated tracks.
-
C.
Shanghai Metro Line 15
Shanghai Metro Line 15 is a north–south rapid transit line in Shanghai’s metro system serving numerous districts with fully automated trains.
-
D.
Wuhan Metro Line 10
Wuhan Metro Line 10 is a rapid transit line in Wuhan, China, forming part of the city's expanding urban subway network.
-
E.
Chengdu Metro
Chengdu Metro is the rapid transit system serving Chengdu, China, providing urban rail transportation across the city and its metropolitan area.
- 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: Chongqing Rail Transit Line 10 Triple: [Chongqing North Railway Station, servedByMetroLine, Chongqing Rail Transit Line 10]
Generated description
Chongqing Rail Transit Line 10 is a rapid transit line in Chongqing, China, connecting key transport hubs including the Chongqing North Railway Station.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Chongqing Rail Transit Line 10 Target entity description: Chongqing Rail Transit Line 10 is a rapid transit line in Chongqing, China, connecting key transport hubs including the Chongqing North Railway Station.
-
A.
Chongqing Rail Transit Line 4
Chongqing Rail Transit Line 4 is an urban metro line in Chongqing, China, that forms part of the Chongqing Rail Transit network and connects key districts across the city.
-
B.
Chongqing Metro
Chongqing Metro is the rapid transit system serving the mountainous megacity of Chongqing, China, known for its extensive use of straddle-beam monorail lines and dramatic elevated tracks.
-
C.
Shanghai Metro Line 15
Shanghai Metro Line 15 is a north–south rapid transit line in Shanghai’s metro system serving numerous districts with fully automated trains.
-
D.
Wuhan Metro Line 10
Wuhan Metro Line 10 is a rapid transit line in Wuhan, China, forming part of the city's expanding urban subway network.
-
E.
Chengdu Metro
Chengdu Metro is the rapid transit system serving Chengdu, China, providing urban rail transportation across the city and its metropolitan area.
- 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_69ca83ebbef881909ac47f789145fef7 |
completed | March 30, 2026, 2:08 p.m. |
| NER | Named-entity recognition | batch_69cadf1dcc6c8190b3c6ee4ff7808e02 |
completed | March 30, 2026, 8:37 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69cb59e159a08190b0e16b7477f78051 |
completed | March 31, 2026, 5:21 a.m. |
| NEDg | Description generation | batch_69cb5f1afe0c8190916c7a9b2eab9270 |
completed | March 31, 2026, 5:43 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69cb764973f88190964f91ee7e3fdc06 |
completed | March 31, 2026, 7:22 a.m. |
Created at: March 30, 2026, 4:21 p.m.