Triple
T23317174
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Roanoke station |
E590740
|
entity |
| Predicate | reopenedRailServiceTo |
P120870
|
FINISHED |
| Object | Roanoke, Virginia |
—
|
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: Roanoke, Virginia | Statement: [Roanoke station, reopenedRailServiceTo, Roanoke, Virginia]
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: reopenedRailServiceTo Context triple: [Roanoke station, reopenedRailServiceTo, Roanoke, Virginia]
-
A.
reopenedRailwayContext
Indicates that a railway line, previously closed or inactive, has been put back into operation within a specified context or timeframe.
-
B.
reopenedAsPassengerLine
Indicates that a previously closed or differently used railway line has been opened again specifically for passenger services.
-
C.
reopenedStation
chosen
Indicates that a station which was previously closed has been opened again for use or service.
-
D.
reopenedAsMBTAService
Indicates that a previously closed service or line was reopened specifically as part of the MBTA (Massachusetts Bay Transportation Authority) system.
-
E.
reopenedAsSBahn
Indicates that a previously closed or differently operated railway line or station was reopened specifically as part of an S-Bahn (urban rapid transit) system.
- F. None of above.
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_69e25d1d32188190948eb76909d1dcc3 |
completed | April 17, 2026, 4:17 p.m. |
| NER | Named-entity recognition | batch_69f197828c408190ae071624e40de4cc |
completed | April 29, 2026, 5:30 a.m. |
| PD | Predicate disambiguation | batch_69effcf8ca2c8190887d4f4656617d21 |
completed | April 28, 2026, 12:19 a.m. |
Created at: April 17, 2026, 5:06 p.m.