Triple
T14127927
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | C Line (Los Angeles Metro) |
E340082
|
entity |
| Predicate | hasStation |
P35
|
FINISHED |
| Object | El Segundo station |
E929170
|
NE FINISHED |
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: El Segundo station | Statement: [C Line (Los Angeles Metro), hasStation, El Segundo station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: El Segundo station Context triple: [C Line (Los Angeles Metro), hasStation, El Segundo station]
-
A.
El Segundo Metro C Line station
chosen
El Segundo Metro C Line station is a Los Angeles Metro Rail light rail stop in El Segundo, California, serving the C Line and providing transit access to the surrounding commercial and residential areas.
-
B.
Barrancas station
Barrancas station is a stop on Santiago, Chile’s Metro system, serving Line 5 in the western part of the city.
-
C.
Acevedo station
Acevedo station is a major elevated terminal and transfer station on the Medellín Metro system in Medellín, Colombia.
-
D.
Del Sol station
Del Sol station is a stop on Santiago's Metro system serving Line 5 in the western part of Chile's capital.
-
E.
Eduardo Molina station
Eduardo Molina station is a Mexico City Metro stop named after the nearby Eduardo Molina Avenue, serving commuters in the eastern part of the city.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69d81c6a95b481909e39111e0c1f31ee |
completed | April 9, 2026, 9:38 p.m. |
| NER | Named-entity recognition | batch_69de6098013c8190b1bac9d3fff60acd |
completed | April 14, 2026, 3:43 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69fcdf0ed0a88190a7126887364fccdd |
completed | May 7, 2026, 6:50 p.m. |
Created at: April 9, 2026, 10:22 p.m.