Triple

T6187173
Position Surface form Disambiguated ID Type / Status
Subject River Avon (Lanarkshire) E138088 entity
Predicate crossedBy P416 FINISHED
Object Avon Viaduct (railway)
Avon Viaduct (railway) is a historic stone railway viaduct in South Lanarkshire, Scotland, notable for carrying trains high above the surrounding valley.
 E576426 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: Avon Viaduct (railway) | Statement: [River Avon (Lanarkshire), crossedBy, Avon Viaduct (railway)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Avon Viaduct (railway)
Context triple: [River Avon (Lanarkshire), crossedBy, Avon Viaduct (railway)]
  • A. Marple Viaduct
    Marple Viaduct is a historic railway viaduct in Marple, Greater Manchester, known for its impressive multi-arch design spanning the River Goyt.
  • B. Dent Head Viaduct
    Dent Head Viaduct is a historic stone railway viaduct in Cumbria, England, carrying trains through the scenic Yorkshire Dales on the Settle–Carlisle line.
  • C. 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.
  • D. Reddish Vale Viaduct
    Reddish Vale Viaduct is a large 19th-century railway viaduct spanning the Tame Valley, notable for its multiple brick arches and role in the region’s industrial railway heritage.
  • E. 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.
  • 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: Avon Viaduct (railway)
Triple: [River Avon (Lanarkshire), crossedBy, Avon Viaduct (railway)]
Generated description
Avon Viaduct (railway) is a historic stone railway viaduct in South Lanarkshire, Scotland, notable for carrying trains high above the surrounding valley.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Avon Viaduct (railway)
Target entity description: Avon Viaduct (railway) is a historic stone railway viaduct in South Lanarkshire, Scotland, notable for carrying trains high above the surrounding valley.
  • A. Marple Viaduct
    Marple Viaduct is a historic railway viaduct in Marple, Greater Manchester, known for its impressive multi-arch design spanning the River Goyt.
  • B. Dent Head Viaduct
    Dent Head Viaduct is a historic stone railway viaduct in Cumbria, England, carrying trains through the scenic Yorkshire Dales on the Settle–Carlisle line.
  • C. 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.
  • D. Reddish Vale Viaduct
    Reddish Vale Viaduct is a large 19th-century railway viaduct spanning the Tame Valley, notable for its multiple brick arches and role in the region’s industrial railway heritage.
  • E. 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.
  • 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_69c008a8fd408190b7ec6e42934974a6 completed March 22, 2026, 3:20 p.m.
NER Named-entity recognition batch_69c0621671988190938dd16242a2e4d5 completed March 22, 2026, 9:41 p.m.
NED1 Entity disambiguation (via context triple) batch_69c16effda2481909dad5732077cf1d3 completed March 23, 2026, 4:49 p.m.
NEDg Description generation batch_69c1bf1abd9881908c726c090f56b2f4 completed March 23, 2026, 10:30 p.m.
NED2 Entity disambiguation (via description) batch_69c1bfba7a9881909545138859ab8c48 completed March 23, 2026, 10:33 p.m.
Created at: March 22, 2026, 4:19 p.m.