Triple
T22441790
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Chengdu Metro Line 1 |
E554769
|
entity |
| Predicate | terminusSouth |
P1866
|
FINISHED |
| Object | Science City station |
—
|
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: Science City station | Statement: [Chengdu Metro Line 1, terminusSouth, Science City station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Science City station Context triple: [Chengdu Metro Line 1, terminusSouth, Science City station]
-
A.
Science Park station
Science Park station is a light rail stop on Boston’s MBTA Green Line located near the Museum of Science, serving the West End and surrounding areas.
-
B.
Diez station
Diez station is a regional railway station in the town of Diez in Rhineland-Palatinate, Germany, serving local passenger rail services.
-
C.
Smithsonian station
Smithsonian station is a Washington Metro rapid transit stop located near the National Mall, serving major museums and monuments in downtown Washington, D.C.
-
D.
Misterios station
Misterios station is a Mexico City Metro station on Line 5, named after the nearby Calzada de los Misterios and serving passengers in the northern part of the city.
-
E.
Joanic station
Joanic station is an underground Barcelona Metro stop in the Gràcia district, serving passengers on the city’s Line 4.
- 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: Science City station Target entity description: Science City station is a southern terminal metro station on the Chengdu Metro network serving the Science City area of Chengdu, China.
-
A.
Science Park station
Science Park station is a light rail stop on Boston’s MBTA Green Line located near the Museum of Science, serving the West End and surrounding areas.
-
B.
Diez station
Diez station is a regional railway station in the town of Diez in Rhineland-Palatinate, Germany, serving local passenger rail services.
-
C.
Smithsonian station
Smithsonian station is a Washington Metro rapid transit stop located near the National Mall, serving major museums and monuments in downtown Washington, D.C.
-
D.
Misterios station
Misterios station is a Mexico City Metro station on Line 5, named after the nearby Calzada de los Misterios and serving passengers in the northern part of the city.
-
E.
Joanic station
Joanic station is an underground Barcelona Metro stop in the Gràcia district, serving passengers on the city’s Line 4.
- 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_69e11e5010e48190ae1e9c9db9697637 |
completed | April 16, 2026, 5:37 p.m. |
| NER | Named-entity recognition | batch_69f15ae2f7608190b1c1e8bd12ca2162 |
completed | April 29, 2026, 1:12 a.m. |
Created at: April 16, 2026, 8:47 p.m.