Triple
T20240472
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Hastings station |
E498273
|
entity |
| Predicate | hasAbbreviation |
P43
|
FINISHED |
| Object | MBTA Hastings |
—
|
NE NERFINISHED |
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: MBTA Hastings | Statement: [Hastings station, hasAbbreviation, MBTA Hastings]
Disambiguation candidates (2 decisions)
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: MBTA Hastings Context triple: [Hastings station, hasAbbreviation, MBTA Hastings]
-
A.
MBTA Waverley
MBTA Waverley is a commuter rail station in Belmont, Massachusetts, served by the Massachusetts Bay Transportation Authority’s Fitchburg Line.
-
B.
MBTA Lansdowne
MBTA Lansdowne is a commuter rail station in Boston, Massachusetts, serving the Framingham/Worcester Line near Fenway Park.
-
C.
MBTA Melrose Highlands
MBTA Melrose Highlands is a commuter rail station on the Massachusetts Bay Transportation Authority’s Haverhill Line serving the Melrose Highlands neighborhood of Melrose, Massachusetts.
-
D.
MBTA Beverly
MBTA Beverly is the station code used by the Massachusetts Bay Transportation Authority for Beverly station on its commuter rail network.
-
E.
MBTA Braintree Branch
The MBTA Braintree Branch is a southern extension of Boston’s Red Line rapid transit system that runs from JFK/UMass through several South Shore communities to Braintree.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: MBTA Hastings Target entity description: MBTA Hastings is a small commuter rail stop on the Massachusetts Bay Transportation Authority’s Fitchburg Line in Weston, Massachusetts.
-
A.
MBTA Waverley
MBTA Waverley is a commuter rail station in Belmont, Massachusetts, served by the Massachusetts Bay Transportation Authority’s Fitchburg Line.
-
B.
MBTA Lansdowne
MBTA Lansdowne is a commuter rail station in Boston, Massachusetts, serving the Framingham/Worcester Line near Fenway Park.
-
C.
MBTA Melrose Highlands
MBTA Melrose Highlands is a commuter rail station on the Massachusetts Bay Transportation Authority’s Haverhill Line serving the Melrose Highlands neighborhood of Melrose, Massachusetts.
-
D.
MBTA Beverly
MBTA Beverly is the station code used by the Massachusetts Bay Transportation Authority for Beverly station on its commuter rail network.
-
E.
MBTA Braintree Branch
The MBTA Braintree Branch is a southern extension of Boston’s Red Line rapid transit system that runs from JFK/UMass through several South Shore communities to Braintree.
- F. None of above. chosen
Provenance (2 batches)
| Stage | Batch ID | Job type | Status |
|---|---|---|---|
| creating | batch_69da6274c58c81909c646eabed6f4f30 |
elicitation | completed |
| NER | batch_69e6716dd0b081909d4063150cdc0c02 |
ner | completed |
Created at: April 11, 2026, 11:40 p.m.