Triple
T7300686
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | MBTA Green Line C branch |
E167841
|
entity |
| Predicate | servesMunicipality |
P3936
|
FINISHED |
| Object | Town of Brookline |
E287389
|
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: Town of Brookline | Statement: [MBTA Green Line C branch, servesMunicipality, Town of Brookline]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Town of Brookline Context triple: [MBTA Green Line C branch, servesMunicipality, Town of Brookline]
-
A.
Town of Brookline
chosen
The Town of Brookline is an independent suburban municipality bordering Boston, Massachusetts, known for its historic neighborhoods, strong public schools, and stewardship of significant urban green spaces.
-
B.
Town of Belmont
The Town of Belmont is a suburban community in Middlesex County, Massachusetts, known for its residential character, strong public schools, and proximity to Boston.
-
C.
Brookline, New Hampshire
Brookline, New Hampshire is a small rural town in Hillsborough County known for its scenic landscapes, historic character, and residential community near the Massachusetts border.
-
D.
Newtonville
Newtonville is a residential and commercial village within the city of Newton, Massachusetts, known for its commuter rail access and small-town center.
-
E.
City of Newton
The City of Newton is a municipal government in North Carolina responsible for providing local services, infrastructure, and public amenities to its residents.
- 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_69c6888c820881909fc68f689fe1c251 |
completed | March 27, 2026, 1:39 p.m. |
| NER | Named-entity recognition | batch_69c6ebaef4a081908fadc6d5e2621e80 |
completed | March 27, 2026, 8:42 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c7e554833c8190ac124421379639bd |
completed | March 28, 2026, 2:27 p.m. |
Created at: March 27, 2026, 3:01 p.m.