Triple
T7126122
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | MBTA Green Line B branch |
E166066
|
entity |
| Predicate | serves |
P98
|
FINISHED |
| Object | Allston neighborhood |
E32008
|
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: Allston neighborhood | Statement: [MBTA Green Line B branch, serves, Allston neighborhood]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Allston neighborhood Context triple: [MBTA Green Line B branch, serves, Allston neighborhood]
-
A.
Oxford Circle neighborhood
The Oxford Circle neighborhood is a residential area in Northeast Philadelphia known for its rowhouses, diverse population, and proximity to major commercial corridors.
-
B.
Allston
chosen
Allston is a Boston neighborhood located across the Charles River from Harvard’s main campus, known for its mix of students, residential areas, and commercial spaces.
-
C.
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.
-
D.
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.
-
E.
Beacon Hill
Beacon Hill is a historic, affluent Boston neighborhood known for its Federal-style rowhouses, narrow gas-lit streets, and role as a center of state government and early American history.
- 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_69c6888350588190870cd552b427a1cd |
completed | March 27, 2026, 1:39 p.m. |
| NER | Named-entity recognition | batch_69c6e64d99888190a93c1822e19b5457 |
completed | March 27, 2026, 8:19 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c7a3357e548190bb56c31843c69f95 |
completed | March 28, 2026, 9:45 a.m. |
Created at: March 27, 2026, 2:44 p.m.