Triple

T2605121
Position Surface form Disambiguated ID Type / Status
Subject Isambard Kingdom Brunel E58640 entity
Predicate knownFor P22 FINISHED
Object Maidenhead Railway Bridge E329030 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: Maidenhead Railway Bridge | Statement: [Isambard Kingdom Brunel, knownFor, Maidenhead Railway Bridge]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Maidenhead Railway Bridge
Context triple: [Isambard Kingdom Brunel, knownFor, Maidenhead Railway Bridge]
  • A. Maidenhead Railway Bridge chosen
    Maidenhead Railway Bridge is a historic Brunel-designed railway bridge over the River Thames in England, renowned for its remarkably flat brick arches and elegant engineering.
  • B. Maidenhead Bridge
    Maidenhead Bridge is a historic stone road bridge over the River Thames in Berkshire, England, renowned for its elegant arches and role as a key crossing near the town of Maidenhead.
  • C. Sandfield Bridge
    Sandfield Bridge is a road bridge spanning the Gloucester and Sharpness Canal in Gloucestershire, England.
  • D. Leatherhead Bridge
    Leatherhead Bridge is a historic road bridge spanning the River Mole in Leatherhead, Surrey, England.
  • E. Trowse Swing Bridge
    Trowse Swing Bridge is a movable railway bridge near Norwich in Norfolk, England, that carries trains over the River Yare and swings open to allow river traffic to pass.
  • 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_69ab4ac3523881909679750c9f8c2dec completed March 6, 2026, 9:44 p.m.
NER Named-entity recognition batch_69abd864958c8190b3ad6123f1ac78ca completed March 7, 2026, 7:48 a.m.
NED1 Entity disambiguation (via context triple) batch_69b5766a918081908953b6b508e4e6e0 completed March 14, 2026, 2:53 p.m.
Created at: March 6, 2026, 9:49 p.m.