Triple

T10985294
Position Surface form Disambiguated ID Type / Status
Subject Gloucester and Berkeley Canal E259612 entity
Predicate crossesUnder P15805 FINISHED
Object Severn Bridge Railway (historical) E898169 NE FINISHED

How this triple was built (2 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: Severn Bridge Railway (historical) | Statement: [Gloucester and Berkeley Canal, crossesUnder, Severn Bridge Railway (historical)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Severn Bridge Railway (historical)
Context triple: [Gloucester and Berkeley Canal, crossesUnder, Severn Bridge Railway (historical)]
  • A. Severn Railway Bridge (historical) chosen
    The Severn Railway Bridge was a historic railway bridge over the River Severn in Gloucestershire, England, that once carried trains between Sharpness and Lydney before its partial destruction and eventual demolition in the late 20th century.
  • B. 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.
  • C. Vauxhall railway viaduct
    The Vauxhall railway viaduct is an elevated rail structure in London that carries multiple mainline tracks across the Vauxhall area, linking approaches into central London’s major termini.
  • D. Oxford Road railway viaducts
    The Oxford Road railway viaducts are a series of elevated railway structures in Manchester, England, carrying multiple rail lines through the cityscape near Oxford Road and forming a prominent feature of the local urban and transport infrastructure.
  • E. Marple Viaduct
    Marple Viaduct is a historic railway viaduct in Marple, Greater Manchester, known for its impressive multi-arch design spanning the River Goyt.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69d6aa895f4c8190887a15460ef622f4 completed April 8, 2026, 7:20 p.m.
NER Named-entity recognition batch_69d772ed1eb88190b7333b746f76a088 completed April 9, 2026, 9:35 a.m.
NED1 Entity disambiguation (via context triple) batch_69e374526d54819085a0fb0d62f7a581 completed April 18, 2026, 12:08 p.m.
Created at: April 8, 2026, 9:24 p.m.