Triple
T14433738
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | MBTA Commuter Rail at Braintree |
E357900
|
entity |
| Predicate | servesRegion |
P82
|
FINISHED |
| Object | South Shore, Massachusetts |
E564249
|
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: South Shore, Massachusetts | Statement: [MBTA Commuter Rail at Braintree, servesRegion, South Shore, Massachusetts]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: South Shore, Massachusetts Context triple: [MBTA Commuter Rail at Braintree, servesRegion, South Shore, Massachusetts]
-
A.
South Shore, Massachusetts
chosen
South Shore, Massachusetts is a coastal region south of Boston known for its historic seaside towns, beaches, and commuter communities.
-
B.
North Shore, Massachusetts
North Shore, Massachusetts is a coastal region north of Boston known for its historic seaport towns, maritime heritage, and popular beaches.
-
C.
Cohasset, Massachusetts
Cohasset, Massachusetts is a small, affluent New England coastal town known for its historic charm, rocky shoreline, and picturesque harbor on the South Shore.
-
D.
Westhampton, Massachusetts
Westhampton, Massachusetts is a small rural town in western Massachusetts known for its scenic landscapes and quiet residential character within Hampshire County.
-
E.
Rehoboth, Massachusetts
Rehoboth, Massachusetts is a historic rural town in southeastern Massachusetts known as one of the oldest communities in the state and an early colonial settlement of the Plymouth Colony.
- 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_69d8279402a88190821ffa39ae15bccf |
completed | April 9, 2026, 10:26 p.m. |
| NER | Named-entity recognition | batch_69de91471a648190adb7b283a6a85c3e |
completed | April 14, 2026, 7:11 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69fdfb7543f88190ac336c75188eb00a |
completed | May 8, 2026, 3:04 p.m. |
Created at: April 10, 2026, 1:18 a.m.