Triple
T15540199
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Bristol Parkway–Cardiff Central |
E370454
|
entity |
| Predicate | hasIntermediateSection |
P109446
|
FINISHED |
| Object |
Newport–Cardiff Central
Newport–Cardiff Central is a key railway segment in South Wales linking Newport with Cardiff Central on the main line between Bristol and Cardiff.
|
E1161599
|
NE FINISHED |
How this triple was built (4 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: Newport–Cardiff Central | Statement: [Bristol Parkway–Cardiff Central, hasIntermediateSection, Newport–Cardiff Central]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Newport–Cardiff Central Context triple: [Bristol Parkway–Cardiff Central, hasIntermediateSection, Newport–Cardiff Central]
-
A.
Cardiff South and Penarth
Cardiff South and Penarth is a UK parliamentary constituency in South Wales that covers part of the city of Cardiff and the nearby seaside town of Penarth.
-
B.
Carmarthen East and Dinefwr
Carmarthen East and Dinefwr is a UK parliamentary constituency in rural west Wales, covering parts of Carmarthenshire including towns such as Llandeilo and Ammanford.
-
C.
Cardiff West
Cardiff West is a parliamentary constituency in the city of Cardiff, Wales, known for its mix of residential suburbs and key public institutions and for being a stronghold of the Welsh Labour Party.
-
D.
Carmarthen West and South Pembrokeshire
Carmarthen West and South Pembrokeshire is a UK parliamentary constituency in southwest Wales that covers rural and coastal areas including parts of Carmarthenshire and Pembrokeshire.
-
E.
Cardiff constituency
Cardiff constituency was a former UK parliamentary constituency representing the city of Cardiff before its later division into more specific seats such as Cardiff South East.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Newport–Cardiff Central Triple: [Bristol Parkway–Cardiff Central, hasIntermediateSection, Newport–Cardiff Central]
Generated description
Newport–Cardiff Central is a key railway segment in South Wales linking Newport with Cardiff Central on the main line between Bristol and Cardiff.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Newport–Cardiff Central Target entity description: Newport–Cardiff Central is a key railway segment in South Wales linking Newport with Cardiff Central on the main line between Bristol and Cardiff.
-
A.
Cardiff South and Penarth
Cardiff South and Penarth is a UK parliamentary constituency in South Wales that covers part of the city of Cardiff and the nearby seaside town of Penarth.
-
B.
Carmarthen East and Dinefwr
Carmarthen East and Dinefwr is a UK parliamentary constituency in rural west Wales, covering parts of Carmarthenshire including towns such as Llandeilo and Ammanford.
-
C.
Cardiff West
Cardiff West is a parliamentary constituency in the city of Cardiff, Wales, known for its mix of residential suburbs and key public institutions and for being a stronghold of the Welsh Labour Party.
-
D.
Carmarthen West and South Pembrokeshire
Carmarthen West and South Pembrokeshire is a UK parliamentary constituency in southwest Wales that covers rural and coastal areas including parts of Carmarthenshire and Pembrokeshire.
-
E.
Cardiff constituency
Cardiff constituency was a former UK parliamentary constituency representing the city of Cardiff before its later division into more specific seats such as Cardiff South East.
- F. None of above. chosen
Provenance (5 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_69d85cc521a08190921fb50319dddc34 |
completed | April 10, 2026, 2:13 a.m. |
| NER | Named-entity recognition | batch_69e04430b5188190a555a3cd4fb0c61c |
completed | April 16, 2026, 2:06 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ff3d6396f08190a09253ac63110384 |
completed | May 9, 2026, 1:57 p.m. |
| NEDg | Description generation | batch_69ff3de663848190936a5b1d31d18c75 |
completed | May 9, 2026, 2 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69ff3e8c5f308190a335dbc45f9d88ee |
completed | May 9, 2026, 2:02 p.m. |
Created at: April 10, 2026, 4:07 a.m.