Triple
T4970396
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Llanfair Caereinion |
E111633
|
entity |
| Predicate | railwayReopenedAsHeritage |
P37967
|
FINISHED |
| Object | Welshpool and Llanfair Light Railway reopened in 1960s |
—
|
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: Welshpool and Llanfair Light Railway reopened in 1960s | Statement: [Llanfair Caereinion, railwayReopenedAsHeritage, Welshpool and Llanfair Light Railway reopened in 1960s]
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: railwayReopenedAsHeritage Context triple: [Llanfair Caereinion, railwayReopenedAsHeritage, Welshpool and Llanfair Light Railway reopened in 1960s]
-
A.
openedAsHeritageRailway
chosen
Indicates that a railway line or route was reopened specifically for heritage or tourist purposes rather than for regular commercial transport service.
-
B.
railwayHeritageFeature
Indicates that something is a feature associated with railway heritage, such as historically significant railway structures, equipment, or related elements.
-
C.
railwayWorksOpened
Indicates that a railway facility, such as a station, line, or related infrastructure, was officially opened or began operation on a specified date.
-
D.
formerRailwayLine
Indicates that a railway line previously existed in the past but is no longer in operation or has been decommissioned.
-
E.
hasHeritageRailwayStation
Indicates that an entity possesses or is associated with a railway station that is preserved or operated as a heritage or historical railway facility.
- 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_69bd441a0eb481908050fa4273b19eae |
completed | March 20, 2026, 12:56 p.m. |
| NER | Named-entity recognition | batch_69bd730a7590819088ab8d49c5c88c2f |
completed | March 20, 2026, 4:17 p.m. |
| PD | Predicate disambiguation | batch_69bd7146e6e881908a55ab2756b631f6 |
completed | March 20, 2026, 4:09 p.m. |
Created at: March 20, 2026, 1:33 p.m.