Triple
T13260798
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | C Line (Los Angeles Metro) |
E315786
|
entity |
| Predicate | hasStation |
P35
|
FINISHED |
| Object | Norwalk station (Los Angeles Metro) |
E590599
|
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: Norwalk station (Los Angeles Metro) | Statement: [C Line (Los Angeles Metro), hasStation, Norwalk station (Los Angeles Metro)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Norwalk station (Los Angeles Metro) Context triple: [C Line (Los Angeles Metro), hasStation, Norwalk station (Los Angeles Metro)]
-
A.
Norwalk/Santa Fe Springs station
chosen
Norwalk/Santa Fe Springs station is a commuter rail station in Los Angeles County, California, serving the cities of Norwalk and Santa Fe Springs as part of the regional Metrolink network.
-
B.
Metrolink Orange station
Metrolink Orange station is a commuter rail station in Orange, California, serving as a stop on the Metrolink network for regional passenger service.
-
C.
Baldwin Park station
Baldwin Park station is a commuter rail stop in Baldwin Park, California, served by Metrolink trains on the San Bernardino Line.
-
D.
Metrolink San Bernardino Line station
The Metrolink San Bernardino Line station in Claremont, California is a commuter rail stop serving passengers traveling between the Inland Empire and downtown Los Angeles.
-
E.
Metrolink San Bernardino Line station
Metrolink San Bernardino Line station is a commuter rail stop in Upland, California, serving passengers traveling between the Inland Empire and Los Angeles.
- 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_69d806b1d9ac8190852c5571d5bd5f0f |
completed | April 9, 2026, 8:06 p.m. |
| NER | Named-entity recognition | batch_69d9901b380881909e6520fbb6811084 |
completed | April 11, 2026, 12:04 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f70a4612cc8190b45673a3994cee18 |
completed | May 3, 2026, 8:41 a.m. |
Created at: April 9, 2026, 9:25 p.m.