Triple
T10232258
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Omaha Union Station |
E243371
|
entity |
| Predicate | closedAsRailStation |
P28717
|
FINISHED |
| Object | 1971 |
—
|
LITERAL 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: 1971 | Statement: [Omaha Union Station, closedAsRailStation, 1971]
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: closedAsRailStation Context triple: [Omaha Union Station, closedAsRailStation, 1971]
-
A.
formerRailwayStation
chosen
Indicates that a location previously functioned as a railway station but is no longer in active railway service.
-
B.
railwayWorksClosed
Indicates that a railway workshop, depot, or related railway works facility has ceased operations or been officially closed.
-
C.
closedForPassengers
Indicates that a transportation facility or vehicle is not available for use by passengers.
-
D.
hadRailwayStation
Indicates that a place or area previously possessed a railway station, which may no longer be in existence or operation.
-
E.
openedAsRailStop
Indicates that an entity began operation or was first established specifically as a railway stop.
- 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_69d381b0f97c819085c9b45799a5fb7c |
completed | April 6, 2026, 9:49 a.m. |
| NER | Named-entity recognition | batch_69d4d23b620c8190b8a72d0eb0d16b93 |
completed | April 7, 2026, 9:45 a.m. |
| PD | Predicate disambiguation | batch_69d4d1e9798c8190b437d53d48554ba1 |
completed | April 7, 2026, 9:44 a.m. |
Created at: April 6, 2026, 11:20 a.m.