Triple
T34616732
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Llanuwchllyn station |
E888883
|
entity |
| Predicate | reopenedAsHeritageRailwayStation |
P39820
|
FINISHED |
| Object | 1972 |
—
|
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: 1972 | Statement: [Llanuwchllyn station, reopenedAsHeritageRailwayStation, 1972]
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: reopenedAsHeritageRailwayStation Context triple: [Llanuwchllyn station, reopenedAsHeritageRailwayStation, 1972]
-
A.
openedAsHeritageRailway
Indicates that a railway line or route was reopened specifically for heritage or tourist purposes rather than for regular commercial transport service.
-
B.
reopenedAsHeritageStation
chosen
Indicates that a station, once closed or repurposed, has been reopened specifically as a heritage or historical railway station.
-
C.
reopenedAsAmtrakStation
Indicates that a previously closed station was reopened specifically to serve as an Amtrak station.
-
D.
reopenedAsPassengerLine
Indicates that a previously closed or differently used railway line has been opened again specifically for passenger services.
-
E.
reopenedRailwayStationYear
Indicates the year in which a previously closed railway station was reopened to service.
- 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_69f349d584e08190b40b9f6281ad50c4 |
completed | April 30, 2026, 12:23 p.m. |
| NER | Named-entity recognition | batch_69f7234bcaa48190ac970759d34e254a |
completed | May 3, 2026, 10:28 a.m. |
| PD | Predicate disambiguation | batch_69f72155c48881909bd40b9aa3febd5a |
completed | May 3, 2026, 10:20 a.m. |
Created at: May 1, 2026, 2:03 a.m.