Triple
T3470266
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | MBTA Commuter Rail Greenbush Line |
E73239
|
entity |
| Predicate | namedAfter |
P63
|
FINISHED |
| Object |
Greenbush neighborhood of Scituate
The Greenbush neighborhood of Scituate is a coastal village in Scituate, Massachusetts, historically significant as a South Shore community and namesake of the MBTA’s Greenbush commuter rail line.
|
E360942
|
NE FINISHED |
How this triple was built (4 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: Greenbush neighborhood of Scituate | Statement: [MBTA Commuter Rail Greenbush Line, namedAfter, Greenbush neighborhood of Scituate]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Greenbush neighborhood of Scituate Context triple: [MBTA Commuter Rail Greenbush Line, namedAfter, Greenbush neighborhood of Scituate]
-
A.
Rumford Falls neighborhood
Rumford Falls neighborhood is a historic mill and residential district within the town of Rumford, Maine, centered around the falls of the Androscoggin River.
-
B.
Spruce Hill neighborhood
Spruce Hill is a historic, tree-lined West Philadelphia neighborhood known for its Victorian homes, diverse community, and proximity to the University of Pennsylvania.
-
C.
East Hill neighborhood
East Hill neighborhood is an affluent residential area in Englewood, New Jersey, known for its large homes, tree-lined streets, and proximity to New York City.
-
D.
Savin Hill neighborhood
Savin Hill neighborhood is a historic residential area in the Dorchester section of Boston, known for its hilltop views, Victorian homes, and proximity to the waterfront and rapid transit.
-
E.
Mission Hill neighborhood
Mission Hill is a diverse, historically working-class neighborhood in Boston, Massachusetts, known for its hilly streets, brick rowhouses, and proximity to major medical and academic institutions in the Longwood Medical Area.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Greenbush neighborhood of Scituate Triple: [MBTA Commuter Rail Greenbush Line, namedAfter, Greenbush neighborhood of Scituate]
Generated description
The Greenbush neighborhood of Scituate is a coastal village in Scituate, Massachusetts, historically significant as a South Shore community and namesake of the MBTA’s Greenbush commuter rail line.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Greenbush neighborhood of Scituate Target entity description: The Greenbush neighborhood of Scituate is a coastal village in Scituate, Massachusetts, historically significant as a South Shore community and namesake of the MBTA’s Greenbush commuter rail line.
-
A.
Rumford Falls neighborhood
Rumford Falls neighborhood is a historic mill and residential district within the town of Rumford, Maine, centered around the falls of the Androscoggin River.
-
B.
Spruce Hill neighborhood
Spruce Hill is a historic, tree-lined West Philadelphia neighborhood known for its Victorian homes, diverse community, and proximity to the University of Pennsylvania.
-
C.
East Hill neighborhood
East Hill neighborhood is an affluent residential area in Englewood, New Jersey, known for its large homes, tree-lined streets, and proximity to New York City.
-
D.
Savin Hill neighborhood
Savin Hill neighborhood is a historic residential area in the Dorchester section of Boston, known for its hilltop views, Victorian homes, and proximity to the waterfront and rapid transit.
-
E.
Mission Hill neighborhood
Mission Hill is a diverse, historically working-class neighborhood in Boston, Massachusetts, known for its hilly streets, brick rowhouses, and proximity to major medical and academic institutions in the Longwood Medical Area.
- F. None of above. chosen
Provenance (5 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_69b3680dd2c48190a06c5c320a06a71a |
completed | March 13, 2026, 1:27 a.m. |
| NEDg | Description generation | batch_69b36937ac4481909e1c90912b70e886 |
completed | March 13, 2026, 1:32 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69b36997650c8190be5e9c78b5174187 |
completed | March 13, 2026, 1:34 a.m. |
Created at: March 8, 2026, 3:17 p.m.