Triple
T23095697
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | MBTA commuter rail at Back Bay |
E575880
|
entity |
| Predicate | servesArea |
P82
|
FINISHED |
| Object | South End neighborhood |
—
|
NE NERFINISHED |
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 End neighborhood | Statement: [MBTA commuter rail at Back Bay, servesArea, South End neighborhood]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: South End neighborhood Context triple: [MBTA commuter rail at Back Bay, servesArea, South End neighborhood]
-
A.
South End
chosen
South End is a historic Boston neighborhood known for its Victorian brownstone architecture, diverse community, and vibrant arts and dining scene.
-
B.
South End
South End is a residential neighborhood located in the southern part of Montclair, New Jersey, known for its diverse community and local commercial district.
-
C.
South End
South End is a historic, predominantly residential neighborhood in Hartford, Connecticut, known for its strong Italian-American heritage and local eateries.
-
D.
South End
South End is a waterfront neighborhood in Bridgeport, Connecticut, known for its historic residential areas, industrial heritage, and proximity to the University of Bridgeport.
-
E.
Southside neighborhood
The Southside neighborhood is a dense, student-oriented district just south of the UC Berkeley campus, known for its mixed-use streets, apartments, and vibrant commercial corridors.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (2 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_69e245c060b48190a9bd61a47a16db17 |
completed | April 17, 2026, 2:37 p.m. |
| NER | Named-entity recognition | batch_69f18de522e48190a37e6c2fda2de465 |
completed | April 29, 2026, 4:49 a.m. |
Created at: April 17, 2026, 3:57 p.m.