Triple
T2874065
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Chestnut Hill station (MBTA Green Line D) |
E56833
|
entity |
| Predicate | servesNeighborhood |
P82
|
FINISHED |
| Object | Chestnut Hill neighborhood |
E30922
|
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: Chestnut Hill neighborhood | Statement: [Chestnut Hill station (MBTA Green Line D), servesNeighborhood, Chestnut Hill neighborhood]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Chestnut Hill neighborhood Context triple: [Chestnut Hill station (MBTA Green Line D), servesNeighborhood, Chestnut Hill neighborhood]
-
A.
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.
-
B.
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.
-
C.
Chestnut Hill, Newton
chosen
Chestnut Hill, Newton is an affluent residential village in the city of Newton, Massachusetts, known for its historic homes, tree-lined streets, and proximity to Boston College and the Chestnut Hill Reservoir.
-
D.
Prospect Hill neighborhood
Prospect Hill neighborhood is a historic residential area in Somerville, Massachusetts, known for its prominent hilltop park and views toward Boston.
-
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_69ab4a4ced288190ab6d3e062d10f7f6 |
completed | March 6, 2026, 9:42 p.m. |
| NER | Named-entity recognition | batch_69abe0032ddc8190bb4d15ec7e3c63e8 |
completed | March 7, 2026, 8:21 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b055e6a7988190b37381667ec26fef |
completed | March 10, 2026, 5:33 p.m. |
Created at: March 6, 2026, 10:03 p.m.