Triple

T19041370
Position Surface form Disambiguated ID Type / Status
Subject Dorchester West E466010 entity
Predicate originalOperator P179 FINISHED
Object Wilts, Somerset and Weymouth Railway
The Wilts, Somerset and Weymouth Railway was a 19th-century English railway company that built and operated lines linking Wiltshire and Somerset to the port town of Weymouth before becoming part of the Great Western Railway network.
 E1356153 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: Wilts, Somerset and Weymouth Railway | Statement: [Dorchester West, originalOperator, Wilts, Somerset and Weymouth Railway]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Wilts, Somerset and Weymouth Railway
Context triple: [Dorchester West, originalOperator, Wilts, Somerset and Weymouth Railway]
  • A. Salisbury and Yeovil Railway
    The Salisbury and Yeovil Railway was a 19th-century English railway company that operated a line linking Salisbury with Yeovil, later absorbed into the London and South Western Railway network.
  • B. Bristol and North Somerset Railway
    The Bristol and North Somerset Railway was a former railway line in southwest England that connected Bristol with the rural areas of North Somerset, serving local communities and industries.
  • C. Somerset and Dorset Joint Railway
    The Somerset and Dorset Joint Railway was a historic cross-country railway in southwest England, famed for its scenic but steeply graded route linking Bath and Bournemouth.
  • D. Bristol and Exeter Railway
    The Bristol and Exeter Railway was a 19th-century British railway company that built and operated the main line linking Bristol with Exeter in southwest England.
  • E. Bristol and Gloucester Railway
    The Bristol and Gloucester Railway was a 19th-century English railway line that connected Bristol with Gloucester and later became part of the expanding Midland Railway network.
  • 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: Wilts, Somerset and Weymouth Railway
Triple: [Dorchester West, originalOperator, Wilts, Somerset and Weymouth Railway]
Generated description
The Wilts, Somerset and Weymouth Railway was a 19th-century English railway company that built and operated lines linking Wiltshire and Somerset to the port town of Weymouth before becoming part of the Great Western Railway network.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Wilts, Somerset and Weymouth Railway
Target entity description: The Wilts, Somerset and Weymouth Railway was a 19th-century English railway company that built and operated lines linking Wiltshire and Somerset to the port town of Weymouth before becoming part of the Great Western Railway network.
  • A. Salisbury and Yeovil Railway
    The Salisbury and Yeovil Railway was a 19th-century English railway company that operated a line linking Salisbury with Yeovil, later absorbed into the London and South Western Railway network.
  • B. Bristol and North Somerset Railway
    The Bristol and North Somerset Railway was a former railway line in southwest England that connected Bristol with the rural areas of North Somerset, serving local communities and industries.
  • C. Somerset and Dorset Joint Railway
    The Somerset and Dorset Joint Railway was a historic cross-country railway in southwest England, famed for its scenic but steeply graded route linking Bath and Bournemouth.
  • D. Bristol and Exeter Railway
    The Bristol and Exeter Railway was a 19th-century British railway company that built and operated the main line linking Bristol with Exeter in southwest England.
  • E. Bristol and Gloucester Railway
    The Bristol and Gloucester Railway was a 19th-century English railway line that connected Bristol with Gloucester and later became part of the expanding Midland Railway network.
  • 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_69d8dd0359648190bc2a9202c5cf29d2 completed April 10, 2026, 11:20 a.m.
NER Named-entity recognition batch_69e5d80118248190af6b4c74df5085ad completed April 20, 2026, 7:38 a.m.
NED1 Entity disambiguation (via context triple) batch_6a05c54c78788190905dbcdf996b0d9d completed May 14, 2026, 12:51 p.m.
NEDg Description generation batch_6a05c9bd8cc08190afe552b99bbcd208 completed May 14, 2026, 1:10 p.m.
NED2 Entity disambiguation (via description) batch_6a05ca8a369881909179015a598eed69 completed May 14, 2026, 1:13 p.m.
Created at: April 10, 2026, 12:02 p.m.