Triple
T5445746
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Ebbw Vale Parkway railway station |
E122243
|
entity |
| Predicate | followingStationOnLine |
P42146
|
FINISHED |
| Object | Ebbw Vale Town railway station |
E118264
|
NE FINISHED |
How this triple was built (3 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: Ebbw Vale Town railway station | Statement: [Ebbw Vale Parkway railway station, followingStationOnLine, Ebbw Vale Town railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Ebbw Vale Town railway station Context triple: [Ebbw Vale Parkway railway station, followingStationOnLine, Ebbw Vale Town railway station]
-
A.
Ebbw Vale Town railway station
chosen
Ebbw Vale Town railway station is a passenger rail station serving the town of Ebbw Vale in the county borough of Blaenau Gwent, Wales.
-
B.
Ebbw Vale Parkway railway station
Ebbw Vale Parkway railway station is a passenger rail station serving the town of Ebbw Vale and surrounding areas in the county borough of Blaenau Gwent, Wales.
-
C.
Pencoed railway station
Pencoed railway station is a local rail stop in Pencoed, Wales, providing passenger services on the South Wales Main Line.
-
D.
Merthyr Tydfil railway station
Merthyr Tydfil railway station is the main train station serving the town of Merthyr Tydfil in Wales, providing regional rail connections to surrounding areas.
-
E.
Nant Gwernol railway station
Nant Gwernol railway station is the upper mountain terminus of the historic narrow-gauge Talyllyn Railway in Mid Wales, serving as a scenic endpoint for heritage steam train services.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: followingStationOnLine Context triple: [Ebbw Vale Parkway railway station, followingStationOnLine, Ebbw Vale Town railway station]
-
A.
followedByStation
chosen
Indicates that one station directly succeeds another in a sequence, such as along a transit line or route.
-
B.
followingStationOnYellowLine
Indicates that one station is the next station in sequence after another on the Yellow Line.
-
C.
followingStationOnBlueLine
Indicates that one station is the next consecutive stop after another station on the Blue Line route.
-
D.
followingStationOnOrangeLine
Indicates that one station is the next station in sequence after another station on the Orange Line.
-
E.
adjacentStationOnLine
Indicates that one station is directly next to another station along the same transit line, with no other station in between.
- F. None of above.
Provenance (4 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_69bd4640f52c81909e653ec361f66d76 |
completed | March 20, 2026, 1:06 p.m. |
| NER | Named-entity recognition | batch_69bd95be329c81908783420cf81b6af5 |
completed | March 20, 2026, 6:45 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69bf413573c08190beae400c485d2132 |
completed | March 22, 2026, 1:09 a.m. |
| PD | Predicate disambiguation | batch_69bd919e8d18819098c4af6a015e5cc2 |
completed | March 20, 2026, 6:27 p.m. |
Created at: March 20, 2026, 2:07 p.m.