Triple
T15540197
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Bristol Parkway–Cardiff Central |
E370454
|
entity |
| Predicate | hasIntermediateSection |
P109446
|
FINISHED |
| Object |
Bristol Parkway–Severn Tunnel Junction
Bristol Parkway–Severn Tunnel Junction is a railway line segment in southwest Britain forming part of the main route between Bristol and South Wales via the Severn Tunnel.
|
E1161598
|
NE FINISHED |
How this triple was built (5 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–Severn Tunnel Junction | Statement: [Bristol Parkway–Cardiff Central, hasIntermediateSection, Bristol Parkway–Severn Tunnel Junction]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Bristol Parkway–Severn Tunnel Junction Context triple: [Bristol Parkway–Cardiff Central, hasIntermediateSection, Bristol Parkway–Severn Tunnel Junction]
-
A.
Almondsbury Interchange
Almondsbury Interchange is a major motorway junction in South Gloucestershire, England, where key routes including the M4 and M5 intersect.
-
B.
Trent Lock junction
Trent Lock junction is a key canal junction in Derbyshire, England, where the Erewash Canal meets the River Trent and other waterways, forming an important hub in the inland waterway network.
-
C.
Shudehill Interchange
Shudehill Interchange is a major public transport hub in Manchester, England, integrating bus and tram services near the city centre.
-
D.
Meadowhall Interchange
Meadowhall Interchange is a major public transport hub in Sheffield, England, linking rail, tram, and bus services for access to the Meadowhall Shopping Centre and the wider region.
-
E.
Bolton Interchange
Bolton Interchange is a key transport hub in Bolton, England, combining bus and rail services to connect the town with destinations across Greater Manchester and beyond.
- 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–Severn Tunnel Junction Triple: [Bristol Parkway–Cardiff Central, hasIntermediateSection, Bristol Parkway–Severn Tunnel Junction]
Generated description
Bristol Parkway–Severn Tunnel Junction is a railway line segment in southwest Britain forming part of the main route between Bristol and South Wales via the Severn Tunnel.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Bristol Parkway–Severn Tunnel Junction Target entity description: Bristol Parkway–Severn Tunnel Junction is a railway line segment in southwest Britain forming part of the main route between Bristol and South Wales via the Severn Tunnel.
-
A.
Almondsbury Interchange
Almondsbury Interchange is a major motorway junction in South Gloucestershire, England, where key routes including the M4 and M5 intersect.
-
B.
Trent Lock junction
Trent Lock junction is a key canal junction in Derbyshire, England, where the Erewash Canal meets the River Trent and other waterways, forming an important hub in the inland waterway network.
-
C.
Shudehill Interchange
Shudehill Interchange is a major public transport hub in Manchester, England, integrating bus and tram services near the city centre.
-
D.
Meadowhall Interchange
Meadowhall Interchange is a major public transport hub in Sheffield, England, linking rail, tram, and bus services for access to the Meadowhall Shopping Centre and the wider region.
-
E.
Bolton Interchange
Bolton Interchange is a key transport hub in Bolton, England, combining bus and rail services to connect the town with destinations across Greater Manchester and beyond.
- F. None of above. chosen
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: hasIntermediateSection Context triple: [Bristol Parkway–Cardiff Central, hasIntermediateSection, Bristol Parkway–Severn Tunnel Junction]
-
A.
hasIntermediate
chosen
Indicates that there exists one or more entities that serve as a middle or transitional step between two related entities or stages.
-
B.
hasSectionIn
Indicates that one entity contains or includes another entity as a section or subdivision within it.
-
C.
hasSectionWith
Indicates that an entity contains or includes a specific section that satisfies certain conditions or characteristics.
-
D.
hasSectionOn
Indicates that one entity (typically a document or resource) contains a dedicated section or part that specifically addresses or discusses another entity or topic.
-
E.
hasCentralSection
Indicates that an entity possesses a distinct middle or central part within its overall structure or composition.
- F. None of above.
Provenance (6 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. |
| PD | Predicate disambiguation | batch_69deda7a95c48190bbe29fadcf17191a |
completed | April 15, 2026, 12:23 a.m. |
Created at: April 10, 2026, 4:07 a.m.