Triple
T18982058
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Dorchester Branch rail corridor |
E464451
|
entity |
| Predicate | passesThrough |
P225
|
FINISHED |
| Object | Dorchester 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: Dorchester neighborhood | Statement: [Dorchester Branch rail corridor, passesThrough, Dorchester neighborhood]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Dorchester neighborhood Context triple: [Dorchester Branch rail corridor, passesThrough, Dorchester neighborhood]
-
A.
Dorchester neighborhood of Boston
chosen
The Dorchester neighborhood of Boston is a large, diverse residential area known for its historic streets, vibrant immigrant communities, and active commercial hubs.
-
B.
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.
-
C.
Roxbury neighborhood of Boston
The Roxbury neighborhood of Boston is a historically significant, predominantly African American community known for its rich cultural heritage, activism, and ongoing urban revitalization.
-
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.
South End, Boston
South End, Boston is a historic, densely populated neighborhood known for its Victorian brownstone architecture, diverse community, and vibrant arts and dining scene just south of downtown Boston.
- 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_69d8dd008af48190a97ff1c6488edf1b |
completed | April 10, 2026, 11:20 a.m. |
| NER | Named-entity recognition | batch_69e5d65d27548190b86d4c5f5b51d809 |
completed | April 20, 2026, 7:31 a.m. |
Created at: April 10, 2026, 12:01 p.m.