Triple

T12304360
Position Surface form Disambiguated ID Type / Status
Subject Slateford E293314 entity
Predicate railwayCrosses P84289 FINISHED
Object Slateford Viaduct E980086 NE FINISHED

How this triple was built (3 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: Slateford Viaduct | Statement: [Slateford, railwayCrosses, Slateford Viaduct]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Slateford Viaduct
Context triple: [Slateford, railwayCrosses, Slateford Viaduct]
  • A. Slateford Viaduct chosen
    Slateford Viaduct is a historic railway viaduct in the Slateford area of Edinburgh, Scotland, carrying trains high above the Water of Leith and the Union Canal.
  • 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. Cummersdale Viaduct
    Cummersdale Viaduct is a railway bridge in Cumbria, England, carrying the Cumbrian Coast Line across the River Caldew near Carlisle.
  • 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. 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.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: railwayCrosses
Context triple: [Slateford, railwayCrosses, Slateford Viaduct]
  • A. hasRailwayCrossing chosen
    Indicates that a location or route includes a point where a railway line and a road or path intersect, typically at the same level.
  • B. railwayJunctionFor
    Indicates that a location serves as a junction point where multiple railway lines or routes connect or intersect for a given railway network or service.
  • C. railTracks
    Indicates that one entity consists of, includes, or is associated with rail tracks used for guiding trains or rail vehicles.
  • D. railwaySign
    Indicates that one entity functions as a railway-related sign or signal that conveys information or instructions within a rail transport context to another entity.
  • E. coordinatesRailTrafficWith
    Indicates that one entity organizes and synchronizes rail operations or movements with another entity to ensure coordinated train traffic.
  • F. None of above.

Provenance (4 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_69d6ab6a2b50819082f6aedd32ed608a completed April 8, 2026, 7:24 p.m.
NER Named-entity recognition batch_69d93f621570819091ee1db2609233ea completed April 10, 2026, 6:20 p.m.
NED1 Entity disambiguation (via context triple) batch_69f64b8cf0e8819088f5ee03495bbf61 completed May 2, 2026, 7:07 p.m.
PD Predicate disambiguation batch_69d93ec02c008190a56aae60a3d9eff6 completed April 10, 2026, 6:17 p.m.
Created at: April 8, 2026, 9:53 p.m.