Triple
T21857468
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Jeffries Point |
E539666
|
entity |
| Predicate | servedBy |
P82
|
FINISHED |
| Object | Maverick 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: Maverick station | Statement: [Jeffries Point, servedBy, Maverick station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Maverick station Context triple: [Jeffries Point, servedBy, Maverick station]
-
A.
Maverick station
chosen
Maverick station is an MBTA Blue Line subway station in East Boston, Massachusetts, serving as a key transit hub for the neighborhood.
-
B.
Black Rock station
Black Rock station is the eastern end stop of Brighton’s historic seafront Volk’s Electric Railway, one of the world’s oldest operating electric railways.
-
C.
Savage station
Savage station is a commuter rail stop in Savage, Maryland, serving passengers on MARC's Camden Line between Washington, D.C., and Baltimore.
-
D.
Whittaker Station
Whittaker Station is a historic stop along the Cass Scenic Railroad in West Virginia, serving as a popular turnaround point for heritage train excursions into the surrounding mountains.
-
E.
Brewster station
Brewster station is a Metro-North Railroad commuter rail stop on the Harlem Line in Brewster, New York, providing regional service to and from New York City.
- 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_69e0c47829648190bbe2d1d7033768ec |
completed | April 16, 2026, 11:14 a.m. |
| NER | Named-entity recognition | batch_69f0d638721c8190918fc6ad9c5d5bf6 |
completed | April 28, 2026, 3:46 p.m. |
Created at: April 16, 2026, 6:56 p.m.