Triple
T23317267
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Amtrak stations in Virginia |
E590742
|
entity |
| Predicate | includesStation |
P33789
|
FINISHED |
| Object | Norfolk 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: Norfolk station | Statement: [Amtrak stations in Virginia, includesStation, Norfolk station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Norfolk station Context triple: [Amtrak stations in Virginia, includesStation, Norfolk station]
-
A.
Norfolk station
chosen
Norfolk station is a passenger rail terminal in Norfolk, Virginia, serving as one of the key Amtrak endpoints in the Hampton Roads region.
-
B.
Bridgewater station
Bridgewater station is a Massachusetts Bay Transportation Authority (MBTA) Commuter Rail stop in Bridgewater, Massachusetts, serving the Middleborough/Lakeville Line.
-
C.
Winchester station
Winchester station is a light rail stop in Campbell, California, serving as the western terminus of the Santa Clara Valley Transportation Authority (VTA) Green Line.
-
D.
Richmond station
Richmond station is a major Bay Area Rapid Transit (BART) and Amtrak intermodal rail hub located in Richmond, California.
-
E.
Richmond station
Richmond station is a major transport hub in southwest London that serves National Rail, London Overground, and London Underground services.
- 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_69e25d1d32188190948eb76909d1dcc3 |
completed | April 17, 2026, 4:17 p.m. |
| NER | Named-entity recognition | batch_69f197828c408190ae071624e40de4cc |
completed | April 29, 2026, 5:30 a.m. |
Created at: April 17, 2026, 5:06 p.m.