Triple
T16536529
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Penarth Road |
E401705
|
entity |
| Predicate | hasNearbyTransportHub |
P2413
|
FINISHED |
| Object | Cardiff Central bus interchange |
E1088988
|
NE 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: Cardiff Central bus interchange | Statement: [Penarth Road, hasNearbyTransportHub, Cardiff Central bus interchange]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Cardiff Central bus interchange Context triple: [Penarth Road, hasNearbyTransportHub, Cardiff Central bus interchange]
-
A.
Cardiff Central bus station site
chosen
Cardiff Central bus station site is a major public transport hub redevelopment area in central Cardiff, Wales, intended to serve as the city’s primary bus interchange adjacent to Cardiff Central railway station.
-
B.
Merthyr Tydfil bus station
Merthyr Tydfil bus station is a public transport hub in Merthyr Tydfil, Wales, providing local and regional bus services and connections with the nearby railway station.
-
C.
Cardiff Central railway station
Cardiff Central railway station is the main railway hub in Cardiff, Wales, serving as a major interchange on the South Wales Main Line with extensive regional and long-distance services.
-
D.
Cardiff Bay railway station
Cardiff Bay railway station is a suburban railway terminus in Cardiff, Wales, serving the Cardiff Bay area with local train services.
-
E.
Brynmawr bus station
Brynmawr bus station is a public transport hub in Brynmawr, Wales, serving local and regional bus services for the town and surrounding areas.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
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_69d88384bc30819084229e7dcdc39a41 |
completed | April 10, 2026, 4:58 a.m. |
| NER | Named-entity recognition | batch_69e34558ec448190a6dcc15d62d1889c |
completed | April 18, 2026, 8:48 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a006094dee481908757b84c10d0dc19 |
completed | May 10, 2026, 10:40 a.m. |
Created at: April 10, 2026, 5:15 a.m.