Triple
T1359938
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | MBTA Waverley |
E29074
|
entity |
| Predicate | hasStationLayout |
P15899
|
FINISHED |
| Object | two side platforms serving two tracks |
—
|
LITERAL 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: two side platforms serving two tracks | Statement: [MBTA Waverley, hasStationLayout, two side platforms serving two tracks]
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: hasStationLayout Context triple: [MBTA Waverley, hasStationLayout, two side platforms serving two tracks]
-
A.
stationLayout
chosen
Indicates the spatial arrangement and structural organization of elements within a station.
-
B.
hasStationBuilding
Indicates that a station is associated with or includes a station building as part of its facilities.
-
C.
hasComponentStation
Indicates that an entity includes or is associated with a specific station as one of its component parts.
-
D.
hasStationCode
Indicates that an entity is associated with a specific station identification code.
-
E.
trackLayout
Indicates how the components or segments of a track are arranged and connected in relation to one another.
- 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_69a498d77abc8190913bf57e5f51d2c4 |
completed | March 1, 2026, 7:51 p.m. |
| NER | Named-entity recognition | batch_69a4c2b156b081909c99ada70a969fc0 |
completed | March 1, 2026, 10:50 p.m. |
| PD | Predicate disambiguation | batch_69a4bef945c08190a027472fdd695ea5 |
completed | March 1, 2026, 10:34 p.m. |
Created at: March 1, 2026, 7:56 p.m.