Triple
T3424388
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | MBTA Commuter Rail Middleborough/Lakeville Line |
E72192
|
entity |
| Predicate | terminus |
P388
|
FINISHED |
| Object | Middleborough/Lakeville |
E357769
|
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: Middleborough/Lakeville | Statement: [MBTA Commuter Rail Middleborough/Lakeville Line, terminus, Middleborough/Lakeville]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Middleborough/Lakeville Context triple: [MBTA Commuter Rail Middleborough/Lakeville Line, terminus, Middleborough/Lakeville]
-
A.
Middleborough, Massachusetts
Middleborough, Massachusetts is a town in Plymouth County known for its cranberry farming heritage and location as a transportation hub in southeastern Massachusetts.
-
B.
Lakeville, Massachusetts
chosen
Lakeville, Massachusetts is a small New England town known for its rural character, numerous lakes and ponds, and location between Boston and Providence.
-
C.
Duxbury, Massachusetts
Duxbury, Massachusetts is a historic coastal town in Plymouth County known for its early colonial roots, maritime heritage, and well-preserved New England character.
-
D.
Middleton, Massachusetts
Middleton, Massachusetts is a small New England town in northeastern Massachusetts known for its suburban character and location within Essex County.
-
E.
North Attleborough
North Attleborough is a suburban town in Bristol County, Massachusetts, known for its residential communities, retail centers, and proximity to both Providence and Boston.
- 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_69ad85ae14308190bcbc25cfa0246c0b |
completed | March 8, 2026, 2:20 p.m. |
| NER | Named-entity recognition | batch_69adb97fa2d88190a79cb8c7be4b3696 |
completed | March 8, 2026, 6:01 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b360c789b48190807bddf1a3bf8d2e |
completed | March 13, 2026, 12:56 a.m. |
Created at: March 8, 2026, 3:15 p.m.