Triple
T19715574
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Hefei Metro Line 6 |
E473467
|
entity |
| Predicate | partOf |
P40
|
FINISHED |
| Object | Hefei urban rail development program |
—
|
NE NERFINISHED |
How this triple was built (3 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: Hefei urban rail development program | Statement: [Hefei Metro Line 6, partOf, Hefei urban rail development program]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Hefei urban rail development program Context triple: [Hefei Metro Line 6, partOf, Hefei urban rail development program]
-
A.
Hefei Metro
Hefei Metro is the rapid transit system serving Hefei, the capital city of China’s Anhui Province, providing urban rail transportation across the metropolitan area.
-
B.
Hefei Metro Line 3
Hefei Metro Line 3 is a rapid transit line of the Hefei Metro system in Hefei, Anhui Province, China, providing urban rail service across key districts of the city.
-
C.
Hefei Metro Line 2
Hefei Metro Line 2 is a rapid transit line of the Hefei Metro system in Hefei, Anhui Province, China, providing east–west urban rail service across the city.
-
D.
Hefei Metro Line 5
Hefei Metro Line 5 is a rapid transit line serving key north–south corridors within the city of Hefei, China, as part of its expanding urban subway network.
-
E.
Hefei Metro Line 1
Hefei Metro Line 1 is a rapid transit line forming part of the Hefei Rail Transit system in Hefei, China.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Hefei urban rail development program Target entity description: The Hefei urban rail development program is a comprehensive mass transit initiative to build and expand the city’s metro network, improving urban mobility and supporting Hefei’s long-term growth.
-
A.
Hefei Metro
chosen
Hefei Metro is the rapid transit system serving Hefei, the capital city of China’s Anhui Province, providing urban rail transportation across the metropolitan area.
-
B.
Hefei Metro Line 3
Hefei Metro Line 3 is a rapid transit line of the Hefei Metro system in Hefei, Anhui Province, China, providing urban rail service across key districts of the city.
-
C.
Hefei Metro Line 2
Hefei Metro Line 2 is a rapid transit line of the Hefei Metro system in Hefei, Anhui Province, China, providing east–west urban rail service across the city.
-
D.
Hefei Metro Line 5
Hefei Metro Line 5 is a rapid transit line serving key north–south corridors within the city of Hefei, China, as part of its expanding urban subway network.
-
E.
Hefei Metro Line 1
Hefei Metro Line 1 is a rapid transit line forming part of the Hefei Rail Transit system in Hefei, China.
- F. None of above.
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_69d8e516dd048190a0b6c93ea3e71f58 |
completed | April 10, 2026, 11:55 a.m. |
| NER | Named-entity recognition | batch_69e6440cb47c81908124dfbd6f781d23 |
completed | April 20, 2026, 3:19 p.m. |
Created at: April 10, 2026, 1:46 p.m.