Triple
T17845549
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Westwood, Massachusetts |
E445649
|
entity |
| Predicate | servedByStation |
P726
|
FINISHED |
| Object | Route 128 station |
—
|
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: Route 128 station | Statement: [Westwood, Massachusetts, servedByStation, Route 128 station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Route 128 station Context triple: [Westwood, Massachusetts, servedByStation, Route 128 station]
-
A.
Route 128 station
chosen
Route 128 station is a major MBTA commuter rail and Amtrak station in Westwood, Massachusetts, serving as a key suburban transit hub for the Greater Boston area.
-
B.
Fresh Pond Road station
Fresh Pond Road station is a New York City Subway station on the M line located in the Ridgewood neighborhood of Queens.
-
C.
Beverly Farms station
Beverly Farms station is a commuter rail stop in the Beverly Farms neighborhood of Beverly, Massachusetts, served by the MBTA's Newburyport/Rockport Line.
-
D.
Route 59 station
Route 59 station is a major commuter rail stop in the Chicago suburbs, serving as one of the busiest stations on Metra’s BNSF Railway Line.
-
E.
Pingree Road station
Pingree Road station is a Metra commuter rail stop serving the city of Crystal Lake in McHenry County, Illinois.
- 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_69d8b9f26f18819089c9e43250bee6ae |
completed | April 10, 2026, 8:50 a.m. |
| NER | Named-entity recognition | batch_69e48ffa4c648190a88a4b0733493d91 |
completed | April 19, 2026, 8:19 a.m. |
Created at: April 10, 2026, 10:16 a.m.