Triple
T6255111
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Mattapan Line |
E140142
|
entity |
| Predicate | servesNeighborhood |
P82
|
FINISHED |
| Object | Mattapan |
E104962
|
NE FINISHED |
Named-entity recognition
Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.
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: Mattapan | Statement: [Mattapan Line, servesNeighborhood, Mattapan]
Disambiguation candidates (1 decision)
The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Mattapan Context triple: [Mattapan Line, servesNeighborhood, Mattapan]
-
A.
Mattapan
chosen
Mattapan is a residential neighborhood in Boston, Massachusetts, known for its diverse community and location in the city's southern section.
-
B.
Scituate
Scituate is a coastal town in Plymouth County, Massachusetts, known for its historic harbor, beaches, and maritime character on the state's South Shore.
-
C.
Scituate
Scituate is a rural town in central Rhode Island known for its reservoirs, woodlands, and historic New England character.
-
D.
Readville
Readville is a residential neighborhood in the southern part of Boston, Massachusetts, known for its commuter rail station and industrial history.
-
E.
Fairhaven
Fairhaven is a historic coastal town in southeastern Massachusetts known for its picturesque harbor, rich maritime heritage, and well-preserved 19th-century architecture.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 batches)
| Stage | Batch ID | Job type | Status |
|---|---|---|---|
| creating | batch_69c008b4858c819095b0199114a9a87b |
elicitation | completed |
| NER | batch_69c06363d6008190bf05e003b1f74497 |
ner | completed |
| NED1 | batch_69c2443138788190835ed3fd99f21827 |
ned_source_triple | completed |
Created at: March 22, 2026, 4:24 p.m.