Triple
T3470251
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | MBTA Commuter Rail Greenbush Line |
E73239
|
entity |
| Predicate | serves |
P98
|
FINISHED |
| Object | Cohasset, Massachusetts |
E296994
|
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: Cohasset, Massachusetts | Statement: [MBTA Commuter Rail Greenbush Line, serves, Cohasset, Massachusetts]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Cohasset, Massachusetts Context triple: [MBTA Commuter Rail Greenbush Line, serves, Cohasset, Massachusetts]
-
A.
Cohasset, Massachusetts
chosen
Cohasset, Massachusetts is a small, affluent New England coastal town known for its historic charm, rocky shoreline, and picturesque harbor on the South Shore.
-
B.
Westport, Massachusetts
Westport, Massachusetts is a coastal town in Bristol County known for its rural character, beaches, and scenic farmland along the South Coast of the state.
-
C.
South Shore, Massachusetts
South Shore, Massachusetts is a coastal region south of Boston known for its historic seaside towns, beaches, and commuter communities.
-
D.
Hingham, Massachusetts
Hingham, Massachusetts is a historic coastal town in eastern Massachusetts known for its colonial heritage, scenic harbor, and affluent residential character.
-
E.
Wareham, Massachusetts
Wareham, Massachusetts is a coastal town in southeastern Massachusetts known as the "Gateway to Cape Cod" for its location at the head of Buzzards Bay and along major routes to the Cape.
- 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_69ad85b2fed48190948c8765e453d270 |
completed | March 8, 2026, 2:20 p.m. |
| NER | Named-entity recognition | batch_69adbb392f6481908b6ad0457b8cf421 |
completed | March 8, 2026, 6:08 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c7eea9112c8190b0f0040afbf916ce |
completed | March 28, 2026, 3:07 p.m. |
Created at: March 8, 2026, 3:17 p.m.