Triple

T16162735
Position Surface form Disambiguated ID Type / Status
Subject Court of Inquiry into the Tay Bridge Disaster E392216 entity
Predicate concludedThat P16516 FINISHED
Object the Tay Bridge was badly constructed E134436 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: the Tay Bridge was badly constructed | Statement: [Court of Inquiry into the Tay Bridge Disaster, concludedThat, the Tay Bridge was badly constructed]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: the Tay Bridge was badly constructed
Context triple: [Court of Inquiry into the Tay Bridge Disaster, concludedThat, the Tay Bridge was badly constructed]
  • A. Tay Rail Bridge chosen
    The Tay Rail Bridge is a historic railway bridge in Scotland that carries trains across the Firth of Tay between Dundee and the county of Fife.
  • B. Glenfinnan Viaduct
    Glenfinnan Viaduct is a historic Scottish railway viaduct famous for its sweeping concrete arches and appearances in the Harry Potter films.
  • C. Tay Bridge disaster
    The Tay Bridge disaster was a catastrophic 1879 railway bridge collapse in Scotland during a violent storm, killing dozens of passengers and prompting major changes in bridge engineering and safety standards.
  • D. Forth Bridge
    The Forth Bridge is a historic cantilever railway bridge in Scotland, renowned as an iconic feat of Victorian engineering and a UNESCO World Heritage Site.
  • E. Askam railway viaduct
    Askam railway viaduct is a historic rail bridge in Askam-in-Furness, Cumbria, carrying the Cumbrian Coast Line across the Duddon Estuary.
  • 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_69d87f1d32208190942e4e499a80c18c completed April 10, 2026, 4:39 a.m.
NER Named-entity recognition batch_69e21e5ffba88190b9dc7bb9afb6fdf2 completed April 17, 2026, 11:49 a.m.
NED1 Entity disambiguation (via context triple) batch_69fff7b69adc8190ba90d68acaaca509 completed May 10, 2026, 3:12 a.m.
Created at: April 10, 2026, 5:02 a.m.