Triple

T8271577
Position Surface form Disambiguated ID Type / Status
Subject North British Railway E193439 entity
Predicate notableStructureAssociated P78460 FINISHED
Object Forth Bridge (served by NBR routes) E32850 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: Forth Bridge (served by NBR routes) | Statement: [North British Railway, notableStructureAssociated, Forth Bridge (served by NBR routes)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Forth Bridge (served by NBR routes)
Context triple: [North British Railway, notableStructureAssociated, Forth Bridge (served by NBR routes)]
  • A. Forth Bridge (rail, north end)
    Forth Bridge (rail, north end) is the northern terminus of the iconic Forth Bridge railway crossing in Scotland, located within the council area of Fife.
  • B. Forth Bridge (rail, south end)
    Forth Bridge (rail, south end) is the southern terminus of the historic Forth Bridge railway crossing in Scotland, linking the line from Edinburgh to the iconic cantilever bridge over the Firth of Forth.
  • C. Edinburgh–Borders Railway
    The Edinburgh–Borders Railway is a modern Scottish rail line reconnecting Edinburgh with the Scottish Borders, providing both commuter and regional passenger services.
  • D. Forth Bridge chosen
    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. Newport Bridge (Middlesbrough)
    Newport Bridge in Middlesbrough is a historic vertical-lift road bridge and local landmark spanning the River Tees in northeast England.
  • 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: notableStructureAssociated
Context triple: [North British Railway, notableStructureAssociated, Forth Bridge (served by NBR routes)]
  • A. notableBuildingAssociated
    Indicates a relationship where a notable or significant building is associated with, connected to, or relevant to a given entity.
  • B. notableSiteAssociatedWith chosen
    Indicates that there is a significant or noteworthy site or location that is associated with, related to, or prominently linked to the given entity.
  • C. notablyAssociatedWith
    Indicates that one entity is prominently or distinctively connected with another in a way that is especially noteworthy or remarkable.
  • D. notablePlace
    Indicates that a place is especially significant, famous, or noteworthy in relation to the subject.
  • E. notableLocation
    Indicates that a location is especially significant, prominent, or noteworthy in relation to the subject.
  • 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_69ca82e14ae481908ffdb822cd2192bc completed March 30, 2026, 2:04 p.m.
NER Named-entity recognition batch_69cb7986f8cc8190a529dda980dd6e98 completed March 31, 2026, 7:36 a.m.
NED1 Entity disambiguation (via context triple) batch_69cd68470f8481909df50c5b6c3cf50c completed April 1, 2026, 6:47 p.m.
PD Predicate disambiguation batch_69cb70a4525481909399d313a6247ace completed March 31, 2026, 6:58 a.m.
Created at: March 30, 2026, 5:50 p.m.