Triple
T3443977
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | MBTA Commuter Rail Kingston Line |
E72630
|
entity |
| Predicate | endPoint |
P390
|
FINISHED |
| Object | Kingston station |
E363570
|
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: Kingston station | Statement: [MBTA Commuter Rail Kingston Line, endPoint, Kingston station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Kingston station Context triple: [MBTA Commuter Rail Kingston Line, endPoint, Kingston station]
-
A.
Kingston station
chosen
Kingston station is a Massachusetts Bay Transportation Authority (MBTA) Commuter Rail stop in Kingston, Massachusetts, serving as a key endpoint for commuter service between the South Shore and Boston.
-
B.
Kingston railway station
Kingston railway station is a suburban National Rail station in southwest London serving the town of Kingston upon Thames with regular services into central London and surrounding areas.
-
C.
Harrison station
Harrison station is a commuter rail stop in Harrison, New Jersey, serving passengers on the PATH rapid transit system between Newark and New York City.
-
D.
Stratford station
Stratford station is a major rail, Underground, and DLR hub in East London serving as a key interchange for local, regional, and national services.
-
E.
Windsor station
Windsor station is a passenger rail station in Windsor, Connecticut, serving CTrail’s Hartford Line and other regional train services.
- 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_69ad85b05c848190b7a28ceec2bd7b74 |
completed | March 8, 2026, 2:20 p.m. |
| NER | Named-entity recognition | batch_69adba2a605c8190a0eafdf6f25b1e38 |
completed | March 8, 2026, 6:04 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b37e59178881909facfe90004c9d99 |
completed | March 13, 2026, 3:02 a.m. |
Created at: March 8, 2026, 3:16 p.m.