Triple
T19340980
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Palmdale Transportation Center |
E483753
|
entity |
| Predicate | hasRailStationComponent |
P726
|
FINISHED |
| Object | Palmdale Metrolink station |
—
|
NE NERFINISHED |
How this triple was built (4 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: Palmdale Metrolink station | Statement: [Palmdale Transportation Center, hasRailStationComponent, Palmdale Metrolink station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Palmdale Metrolink station Context triple: [Palmdale Transportation Center, hasRailStationComponent, Palmdale Metrolink station]
-
A.
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.
-
B.
Baldwin Park station
Baldwin Park station is a commuter rail stop in Baldwin Park, California, served by Metrolink trains on the San Bernardino Line.
-
C.
Buena Park station
Buena Park station is a commuter rail station in Buena Park, California, served by Metrolink trains in Orange County.
-
D.
Glendale station
Glendale station is a commuter rail station in Glendale, California, serving Metrolink trains on the Ventura County Line and connecting the city to the greater Los Angeles area.
-
E.
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.
- 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: Palmdale Metrolink station Target entity description: Palmdale Metrolink station is a commuter rail station in Palmdale, California, served by Metrolink’s Antelope Valley Line and integrated with local and regional bus services.
-
A.
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.
-
B.
Baldwin Park station
Baldwin Park station is a commuter rail stop in Baldwin Park, California, served by Metrolink trains on the San Bernardino Line.
-
C.
Buena Park station
Buena Park station is a commuter rail station in Buena Park, California, served by Metrolink trains in Orange County.
-
D.
Glendale station
Glendale station is a commuter rail station in Glendale, California, serving Metrolink trains on the Ventura County Line and connecting the city to the greater Los Angeles area.
-
E.
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.
- F. None of above. chosen
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: hasRailStationComponent Context triple: [Palmdale Transportation Center, hasRailStationComponent, Palmdale Metrolink station]
-
A.
hasRailStation
chosen
Indicates that one entity possesses, contains, or is served by a rail station.
-
B.
hasRailwayStation
Indicates that a place or location is served by, or contains, a railway station.
-
C.
isRailwayStation
Indicates that the subject is a railway station, i.e., a facility where trains regularly stop to pick up or drop off passengers and/or freight.
-
D.
hasRailwayStationRole
Indicates that an entity holds or is assigned a specific functional role or capacity within the operation or management of a railway station.
-
E.
connectsToRailStation
Indicates that one entity has a direct link, route, or access connection to a rail station.
- F. None of above.
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_69d8e8d244f8819080eb1f3491300db2 |
completed | April 10, 2026, 12:10 p.m. |
| NER | Named-entity recognition | batch_69e61856c0948190a3166b3bf3810e43 |
completed | April 20, 2026, 12:13 p.m. |
| PD | Predicate disambiguation | batch_69e4dd12303c8190a2027c062b2dff40 |
completed | April 19, 2026, 1:48 p.m. |
Created at: April 10, 2026, 1:33 p.m.