Triple
T26403021
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Forest Hills |
E663752
|
entity |
| Predicate | railNetworkTerminusFor |
P151408
|
FINISHED |
| Object | MBTA Orange Line |
—
|
NE NERFINISHED |
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: MBTA Orange Line | Statement: [Forest Hills, railNetworkTerminusFor, MBTA Orange Line]
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: railNetworkTerminusFor Context triple: [Forest Hills, railNetworkTerminusFor, MBTA Orange Line]
-
A.
railroadTerminusFor
Indicates that one location serves as the end point or final station of a particular railroad line for another location.
-
B.
railTerminusFor
chosen
Indicates that one location serves as the final or terminal rail station or endpoint for a specified rail line or service.
-
C.
railTerminus
Indicates that a railway line or service ends at a particular station or location, which serves as its final terminus.
-
D.
railLineTerminus
Indicates that a rail line ends or terminates at the specified location or station.
-
E.
railwayStationFor
Indicates a relationship where a railway station serves, is designated for, or primarily associated with a particular place, line, or service.
- 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_69ee883931888190901be96d75ee23cc |
completed | April 26, 2026, 9:48 p.m. |
| NER | Named-entity recognition | batch_69f610f55060819081b3e074aefc244e |
completed | May 2, 2026, 2:57 p.m. |
| PD | Predicate disambiguation | batch_69f5f800fa9c8190aab0962669fde8ac |
completed | May 2, 2026, 1:11 p.m. |
Created at: April 26, 2026, 11:33 p.m.