Triple

T16471125
Position Surface form Disambiguated ID Type / Status
Subject Somerset and Dorset Joint Railway E400060 entity
Predicate hasNotableStructure P105 FINISHED
Object Midford Viaduct
Midford Viaduct is a historic multi-arched railway viaduct in Somerset, England, that once carried trains on the former Somerset and Dorset Joint Railway across the Midford Valley.
E1223042 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: Midford Viaduct | Statement: [Somerset and Dorset Joint Railway, hasNotableStructure, Midford Viaduct]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Midford Viaduct
Context triple: [Somerset and Dorset Joint Railway, hasNotableStructure, Midford Viaduct]
  • A. 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.
  • B. Ashopton Viaduct
    Ashopton Viaduct is a road bridge in Derbyshire, England, carrying the A57 across the upper end of Ladybower Reservoir near the site of the submerged village of Ashopton.
  • C. 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.
  • D. Digswell Viaduct
    Digswell Viaduct is a prominent 19th-century railway viaduct in Hertfordshire, England, known for its long brick arches carrying trains high above the River Mimram and surrounding countryside.
  • E. 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.
  • 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: Midford Viaduct
Triple: [Somerset and Dorset Joint Railway, hasNotableStructure, Midford Viaduct]
Generated description
Midford Viaduct is a historic multi-arched railway viaduct in Somerset, England, that once carried trains on the former Somerset and Dorset Joint Railway across the Midford Valley.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Midford Viaduct
Target entity description: Midford Viaduct is a historic multi-arched railway viaduct in Somerset, England, that once carried trains on the former Somerset and Dorset Joint Railway across the Midford Valley.
  • A. 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.
  • B. Ashopton Viaduct
    Ashopton Viaduct is a road bridge in Derbyshire, England, carrying the A57 across the upper end of Ladybower Reservoir near the site of the submerged village of Ashopton.
  • C. 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.
  • D. Digswell Viaduct
    Digswell Viaduct is a prominent 19th-century railway viaduct in Hertfordshire, England, known for its long brick arches carrying trains high above the River Mimram and surrounding countryside.
  • E. 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.
  • 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_69d87f2dac988190b74d6e185fa88ba4 completed April 10, 2026, 4:40 a.m.
NER Named-entity recognition batch_69e32dd0d2fc81909b68b5afb00f192f completed April 18, 2026, 7:08 a.m.
NED1 Entity disambiguation (via context triple) batch_6a007589fd888190862206c5a7cac345 completed May 10, 2026, 12:09 p.m.
NEDg Description generation batch_6a00760a42e08190a008c6505e2b68fb completed May 10, 2026, 12:11 p.m.
NED2 Entity disambiguation (via description) batch_6a0079f666c48190a88f74002caf10f8 completed May 10, 2026, 12:28 p.m.
Created at: April 10, 2026, 5:11 a.m.