Triple
T23454819
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Chunxi Road Station |
E567889
|
entity |
| Predicate | locatedIn |
P40
|
FINISHED |
| Object | Chengdu Metro system |
—
|
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: Chengdu Metro system | Statement: [Chunxi Road Station, locatedIn, Chengdu Metro system]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Chengdu Metro system Context triple: [Chunxi Road Station, locatedIn, Chengdu Metro system]
-
A.
Chengdu Metro
chosen
Chengdu Metro is the rapid transit system serving Chengdu, China, providing urban rail transportation across the city and its metropolitan area.
-
B.
Chengdu Metro Line 10
Chengdu Metro Line 10 is a rapid transit line in Chengdu, China, that notably connects the city center with Chengdu Shuangliu International Airport and serves as part of the city's expanding urban rail network.
-
C.
Chengdu Metro Line 1
Chengdu Metro Line 1 is a major north–south rapid transit line in Chengdu, China, connecting key commercial and administrative areas across the city.
-
D.
Chengdu Metro Line 9
Chengdu Metro Line 9 is a fully automated circular rapid transit line in Chengdu, China, designed to connect multiple radial metro lines and facilitate transfers around the city.
-
E.
Chengdu Metro Line 5
Chengdu Metro Line 5 is a major north–south rapid transit line in Chengdu’s metro system, designed to enhance cross-city connectivity and relieve congestion on parallel routes.
- 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_69e2458b4c888190b1d7998f9862a558 |
completed | April 17, 2026, 2:36 p.m. |
| NER | Named-entity recognition | batch_69f1a695fed08190bfa160e69200546d |
completed | April 29, 2026, 6:35 a.m. |
Created at: April 17, 2026, 5:53 p.m.