Triple
T11042721
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Chestnut Hill station |
E261057
|
entity |
| Predicate | nearbyLandmark |
P350
|
FINISHED |
| Object | Route 9 (Boylston Street) |
E274787
|
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: Route 9 (Boylston Street) | Statement: [Chestnut Hill station, nearbyLandmark, Route 9 (Boylston Street)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Route 9 (Boylston Street) Context triple: [Chestnut Hill station, nearbyLandmark, Route 9 (Boylston Street)]
-
A.
Route 9 (Boylston Street)
chosen
Route 9 (Boylston Street) is a major east–west arterial roadway in the Boston metropolitan area that carries heavy commuter and commercial traffic through Brookline and neighboring communities.
-
B.
Route 128
Route 128 is a major circumferential highway around the Boston metropolitan area in Massachusetts, historically known as a key technology corridor.
-
C.
Brookline Avenue
Brookline Avenue is a major street in Boston, Massachusetts, running through the Fenway–Kenmore area and providing access to landmarks like Fenway Park and the Longwood Medical Area.
-
D.
Beacon Street
Beacon Street is a street in Lichfield, Staffordshire, England, known for its historic buildings including the former home of physician and poet Erasmus Darwin.
-
E.
Beacon Street
Beacon Street is a historic thoroughfare in Boston, Massachusetts, known for running along the Boston Common and past prominent landmarks in the Beacon Hill neighborhood.
- 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_69d6aa979bdc8190bf0e79104cc098c1 |
completed | April 8, 2026, 7:20 p.m. |
| NER | Named-entity recognition | batch_69d7980134c8819098122d83380a1f79 |
completed | April 9, 2026, 12:13 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69e3a9e525508190bf3a728683eeec79 |
completed | April 18, 2026, 3:57 p.m. |
Created at: April 8, 2026, 9:26 p.m.