Triple

T10579371
Position Surface form Disambiguated ID Type / Status
Subject Grafton Bridge (rail‑road bridge over Clarence River) E249693 entity
Predicate alsoKnownAs P39 FINISHED
Object Grafton rail and road bridge E740318 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: Grafton rail and road bridge | Statement: [Grafton Bridge (rail‑road bridge over Clarence River), alsoKnownAs, Grafton rail and road bridge]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Grafton rail and road bridge
Context triple: [Grafton Bridge (rail‑road bridge over Clarence River), alsoKnownAs, Grafton rail and road bridge]
  • A. Grafton Bridge chosen
    Grafton Bridge is a historic double-deck road and rail bridge in Grafton, New South Wales, Australia, notable for its bascule span and role as a key regional crossing.
  • B. Tyngsborough Bridge
    Tyngsborough Bridge is a historic steel tied-arch bridge spanning the Merrimack River in Tyngsborough, Massachusetts, known for its distinctive green arch design.
  • C. Tickford Bridge
    Tickford Bridge is a historic iron bridge in Newport Pagnell, England, notable as one of the oldest cast-iron road bridges in continuous use.
  • D. Bridgewater Bridge
    Bridgewater Bridge is a major road and rail swing bridge in Tasmania, Australia, spanning the Derwent River and serving as a key transport link north of Hobart.
  • E. Platt Bridge
    Platt Bridge is a suburban residential area within the Metropolitan Borough of Wigan in Greater Manchester, England.
  • 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_69d381c9d3d48190a29ee491e1696a0e completed April 6, 2026, 9:50 a.m.
NER Named-entity recognition batch_69d52757b870819085b03aa6805aa076 completed April 7, 2026, 3:48 p.m.
NED1 Entity disambiguation (via context triple) batch_69d94b6f43f4819092557d1c6039324a completed April 10, 2026, 7:11 p.m.
Created at: April 6, 2026, 12:38 p.m.