Triple
T22482697
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Chengdu Metro Line 2 |
E555804
|
entity |
| Predicate | interchangeWith |
P3495
|
FINISHED |
| Object | Chengdu Metro Line 9 |
—
|
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: Chengdu Metro Line 9 | Statement: [Chengdu Metro Line 2, interchangeWith, Chengdu Metro Line 9]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Chengdu Metro Line 9 Context triple: [Chengdu Metro Line 2, interchangeWith, Chengdu Metro Line 9]
-
A.
Chengdu Metro Line 8
Chengdu Metro Line 8 is a rapid transit line in Chengdu’s metro system that serves as part of the city’s expanding urban rail network and connects multiple key districts.
-
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 7
Chengdu Metro Line 7 is a circular rapid transit line forming an orbital route around central Chengdu, connecting multiple radial metro lines and key urban districts.
-
D.
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.
-
E.
Chengdu Metro Line 2
Chengdu Metro Line 2 is a major east–west rapid transit line in Chengdu’s metro system, connecting key commercial, residential, and transport hubs across the city.
- 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: Chengdu Metro Line 9 Target entity description: 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.
-
A.
Chengdu Metro Line 8
Chengdu Metro Line 8 is a rapid transit line in Chengdu’s metro system that serves as part of the city’s expanding urban rail network and connects multiple key districts.
-
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 7
Chengdu Metro Line 7 is a circular rapid transit line forming an orbital route around central Chengdu, connecting multiple radial metro lines and key urban districts.
-
D.
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.
-
E.
Chengdu Metro Line 2
Chengdu Metro Line 2 is a major east–west rapid transit line in Chengdu’s metro system, connecting key commercial, residential, and transport hubs across the city.
- F. None of above. chosen
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_69e11e53897c819088863779f8c50bb0 |
completed | April 16, 2026, 5:37 p.m. |
| NER | Named-entity recognition | batch_69f15c3a3b688190b41599979d038d85 |
completed | April 29, 2026, 1:17 a.m. |
Created at: April 16, 2026, 8:49 p.m.