Triple
T3581590
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Great Western Main Line |
E75810
|
entity |
| Predicate | electrifiedSection |
P14045
|
FINISHED |
| Object |
Bristol Parkway–Cardiff Central
Bristol Parkway–Cardiff Central is a key railway corridor in southwest Britain linking Bristol Parkway station with Cardiff Central on the route between England and South Wales.
|
E370454
|
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: Bristol Parkway–Cardiff Central | Statement: [Great Western Main Line, electrifiedSection, Bristol Parkway–Cardiff Central]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Bristol Parkway–Cardiff Central Context triple: [Great Western Main Line, electrifiedSection, Bristol Parkway–Cardiff Central]
-
A.
Bridgend
Bridgend is a small village on the Scottish island of Islay, known for its rural setting and role as a local hub near the island’s central crossroads.
-
B.
Bridgend
Bridgend is a town and county borough in South Wales, situated roughly midway between Cardiff and Swansea and known historically for its market and industrial heritage.
-
C.
Cardiff Queen Street
Cardiff Queen Street is one of the main railway stations in Cardiff, Wales, serving as a key hub for local and regional commuter services across the city and surrounding areas.
-
D.
Cardiff City Line
Cardiff City Line is a suburban railway line in Cardiff, Wales, providing local passenger services between the city centre and its western districts.
-
E.
Cardiff Bay waterfront
Cardiff Bay waterfront is a redeveloped docklands area in Cardiff known for its modern cultural attractions, restaurants, and scenic views along the bay.
- 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: Bristol Parkway–Cardiff Central Triple: [Great Western Main Line, electrifiedSection, Bristol Parkway–Cardiff Central]
Generated description
Bristol Parkway–Cardiff Central is a key railway corridor in southwest Britain linking Bristol Parkway station with Cardiff Central on the route between England and South Wales.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Bristol Parkway–Cardiff Central Target entity description: Bristol Parkway–Cardiff Central is a key railway corridor in southwest Britain linking Bristol Parkway station with Cardiff Central on the route between England and South Wales.
-
A.
Bridgend
Bridgend is a small village on the Scottish island of Islay, known for its rural setting and role as a local hub near the island’s central crossroads.
-
B.
Bridgend
Bridgend is a town and county borough in South Wales, situated roughly midway between Cardiff and Swansea and known historically for its market and industrial heritage.
-
C.
Cardiff Queen Street
Cardiff Queen Street is one of the main railway stations in Cardiff, Wales, serving as a key hub for local and regional commuter services across the city and surrounding areas.
-
D.
Cardiff City Line
Cardiff City Line is a suburban railway line in Cardiff, Wales, providing local passenger services between the city centre and its western districts.
-
E.
Cardiff Bay waterfront
Cardiff Bay waterfront is a redeveloped docklands area in Cardiff known for its modern cultural attractions, restaurants, and scenic views along the bay.
- 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_69ad85d6dc3c8190b491b79b83e25461 |
completed | March 8, 2026, 2:21 p.m. |
| NER | Named-entity recognition | batch_69adc102cb2881908fa4dc1bf6fa5961 |
completed | March 8, 2026, 6:33 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b3bbc95fa881909846a6d53ba6a24e |
completed | March 13, 2026, 7:24 a.m. |
| NEDg | Description generation | batch_69b3bcae84a48190b085f253773cd14f |
completed | March 13, 2026, 7:28 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69b3f90df47c81908855021f68ca7ec8 |
completed | March 13, 2026, 11:46 a.m. |
Created at: March 8, 2026, 3:21 p.m.