Triple
T1190016
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | MBTA Blue Line |
E25336
|
entity |
| Predicate | serves |
P98
|
FINISHED |
| Object | Revere, Massachusetts |
E8138
|
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: Revere, Massachusetts | Statement: [MBTA Blue Line, serves, Revere, Massachusetts]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Revere, Massachusetts Context triple: [MBTA Blue Line, serves, Revere, Massachusetts]
-
A.
Revere, Massachusetts
chosen
Revere, Massachusetts is a coastal city just north of Boston known for Revere Beach, the oldest public beach in the United States.
-
B.
Stoneham, Massachusetts
Stoneham, Massachusetts is a suburban town north of Boston known for its residential character and proximity to the Middlesex Fells Reservation.
-
C.
Malden, Massachusetts
Malden, Massachusetts is a suburban city just north of Boston known for its diverse population, historic neighborhoods, and mix of residential and commercial areas.
-
D.
Boston Common
Boston Common is a historic central public park in downtown Boston and the oldest city park in the United States.
-
E.
Otis, Massachusetts
Otis, Massachusetts is a small rural town in western Massachusetts known for its scenic lakes, forests, and outdoor recreation within the Berkshire region.
- 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_69a49427d98881908646d6c63b8cea1e |
completed | March 1, 2026, 7:31 p.m. |
| NER | Named-entity recognition | batch_69a4bd58d8d88190b8d9c9c9de7f4e97 |
completed | March 1, 2026, 10:27 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ae51572d808190b6e2e7a8a3b597f0 |
completed | March 9, 2026, 4:49 a.m. |
Created at: March 1, 2026, 7:45 p.m.