Triple
T19344508
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Forest Hills area |
E483839
|
entity |
| Predicate | servedByTransitHub |
P133438
|
FINISHED |
| Object | Forest Hills 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: Forest Hills station | Statement: [Forest Hills area, servedByTransitHub, Forest Hills station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Forest Hills station Context triple: [Forest Hills area, servedByTransitHub, Forest Hills station]
-
A.
Forest Hills station
chosen
Forest Hills station is a major multimodal transit hub in Boston that serves as a key interchange point for MBTA subway, commuter rail, and numerous bus routes.
-
B.
Mosholu Parkway station
Mosholu Parkway station is a New York City Subway station in the Bronx that serves the Norwood neighborhood along the Jerome Avenue Line.
-
C.
Forest Hill station
Forest Hill station is a railway station in the London Borough of Lewisham that serves both London Overground and National Rail services, connecting suburban south-east London with central and east London.
-
D.
Fairview Avenue station
Fairview Avenue station is a commuter rail stop in Downers Grove, Illinois, serving Metra's BNSF Railway Line in the Chicago metropolitan area.
-
E.
Wood-Ridge station
Wood-Ridge station is a New Jersey Transit commuter rail stop in Wood-Ridge, New Jersey, serving passengers on the Pascack Valley Line.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: servedByTransitHub Context triple: [Forest Hills area, servedByTransitHub, Forest Hills station]
-
A.
servesTransitFacility
Indicates that one entity provides service or operational support to a transit facility, such as a station, stop, or terminal.
-
B.
servedByTransportation
chosen
Indicates that a location or entity is provided access or connection by a particular mode or service of transportation.
-
C.
transportationServedBy
Indicates that a transportation facility, route, or area is provided service or coverage by a specific transportation provider or mode.
-
D.
isMajorTransitPointFor
Indicates that a location serves as a primary hub or key node for the movement or transfer of people, goods, or vehicles within a transportation network.
-
E.
usedByTransitSystem
Indicates that something is utilized or operated by a transit or public transportation system.
- 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_69e618598dc08190a723398dd6fe551d |
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, 1:34 p.m.