Triple
T21052243
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Lima Metro Line 1 |
E518615
|
entity |
| Predicate | hasStation |
P35
|
FINISHED |
| Object | San Carlos 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: San Carlos station | Statement: [Lima Metro Line 1, hasStation, San Carlos station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: San Carlos station Context triple: [Lima Metro Line 1, hasStation, San Carlos station]
-
A.
San Carlos station
San Carlos station is a commuter rail station in San Carlos, California, serving Caltrain passengers on the San Francisco Peninsula.
-
B.
San Pedro station
San Pedro station is a railway stop on the Philippine National Railways’ Metro Commuter Line serving the city of San Pedro in Laguna, Philippines.
-
C.
San Miguelito station
San Miguelito station is a major interchange stop in the Panama Metro system, serving as a key transfer point between Line 1 and Line 2 in the San Miguelito district of Panama City.
-
D.
Sierra Madre Villa station
Sierra Madre Villa station is a light rail transit station in Pasadena, California, serving as the eastern terminus of the Los Angeles Metro A Line and a key park-and-ride hub for commuters.
-
E.
Buenavista station
Buenavista station is a major Mexico City Metro terminal and transport hub located in the Buenavista area, connecting metro services with commuter rail and other transit options.
- 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: San Carlos station Target entity description: San Carlos station is a passenger stop on Line 1 of the Lima Metro rapid transit system in Lima, Peru.
-
A.
San Carlos station
San Carlos station is a commuter rail station in San Carlos, California, serving Caltrain passengers on the San Francisco Peninsula.
-
B.
San Pedro station
San Pedro station is a railway stop on the Philippine National Railways’ Metro Commuter Line serving the city of San Pedro in Laguna, Philippines.
-
C.
San Miguelito station
San Miguelito station is a major interchange stop in the Panama Metro system, serving as a key transfer point between Line 1 and Line 2 in the San Miguelito district of Panama City.
-
D.
Sierra Madre Villa station
Sierra Madre Villa station is a light rail transit station in Pasadena, California, serving as the eastern terminus of the Los Angeles Metro A Line and a key park-and-ride hub for commuters.
-
E.
Buenavista station
Buenavista station is a major Mexico City Metro terminal and transport hub located in the Buenavista area, connecting metro services with commuter rail and other transit options.
- 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_69e0b5053ac48190921529544959e906 |
completed | April 16, 2026, 10:08 a.m. |
| NER | Named-entity recognition | batch_69e6fd7cabe881909e6b258a14d501a6 |
completed | April 21, 2026, 4:30 a.m. |
Created at: April 16, 2026, 2:35 p.m.