Triple
T8023532
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Pensford |
E186796
|
entity |
| Predicate | hasLandmark |
P105
|
FINISHED |
| Object |
Pensford Viaduct
Pensford Viaduct is a historic disused railway viaduct in Somerset, England, notable for its impressive multi-arched structure dominating the village of Pensford.
|
E713528
|
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: Pensford Viaduct | Statement: [Pensford, hasLandmark, Pensford Viaduct]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Pensford Viaduct Context triple: [Pensford, hasLandmark, Pensford Viaduct]
-
A.
Cummersdale Viaduct
Cummersdale Viaduct is a railway bridge in Cumbria, England, carrying the Cumbrian Coast Line across the River Caldew near Carlisle.
-
B.
Thelwall Viaduct
Thelwall Viaduct is a major motorway bridge in north-west England that carries the M6 over the River Mersey and surrounding waterways near Warrington.
-
C.
Marple Viaduct
Marple Viaduct is a historic railway viaduct in Marple, Greater Manchester, known for its impressive multi-arch design spanning the River Goyt.
-
D.
Meldon Viaduct
Meldon Viaduct is a historic 19th-century wrought-iron railway viaduct in Devon, England, notable for its dramatic height and scenic setting above the West Okement River.
-
E.
Abbeystead Viaduct
Abbeystead Viaduct is a historic stone railway viaduct in Lancashire, England, notable for carrying the former Garstang and Knot-End Railway across the River Wyre near the village of Abbeystead.
- 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: Pensford Viaduct Triple: [Pensford, hasLandmark, Pensford Viaduct]
Generated description
Pensford Viaduct is a historic disused railway viaduct in Somerset, England, notable for its impressive multi-arched structure dominating the village of Pensford.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Pensford Viaduct Target entity description: Pensford Viaduct is a historic disused railway viaduct in Somerset, England, notable for its impressive multi-arched structure dominating the village of Pensford.
-
A.
Cummersdale Viaduct
Cummersdale Viaduct is a railway bridge in Cumbria, England, carrying the Cumbrian Coast Line across the River Caldew near Carlisle.
-
B.
Thelwall Viaduct
Thelwall Viaduct is a major motorway bridge in north-west England that carries the M6 over the River Mersey and surrounding waterways near Warrington.
-
C.
Marple Viaduct
Marple Viaduct is a historic railway viaduct in Marple, Greater Manchester, known for its impressive multi-arch design spanning the River Goyt.
-
D.
Meldon Viaduct
Meldon Viaduct is a historic 19th-century wrought-iron railway viaduct in Devon, England, notable for its dramatic height and scenic setting above the West Okement River.
-
E.
Abbeystead Viaduct
Abbeystead Viaduct is a historic stone railway viaduct in Lancashire, England, notable for carrying the former Garstang and Knot-End Railway across the River Wyre near the village of Abbeystead.
- 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_69ca82ad4e2c8190a693e3c9e30fe66f |
completed | March 30, 2026, 2:03 p.m. |
| NER | Named-entity recognition | batch_69cb3e8fb6788190a16413051ec26988 |
completed | March 31, 2026, 3:25 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69cc93b18a6c81908a3a4bc25552d97b |
completed | April 1, 2026, 3:40 a.m. |
| NEDg | Description generation | batch_69cc9605b8248190a621ea934c58913d |
completed | April 1, 2026, 3:50 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69cc96fa03d881909a1eeed6af9a3149 |
completed | April 1, 2026, 3:54 a.m. |
Created at: March 30, 2026, 5:21 p.m.