Triple

T21538759
Position Surface form Disambiguated ID Type / Status
Subject Second Severn Crossing E531420 entity
Predicate alsoKnownAs P39 FINISHED
Object Prince of Wales Bridge — NE NERFINISHED

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: Prince of Wales Bridge | Statement: [Second Severn Crossing, alsoKnownAs, Prince of Wales Bridge]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Prince of Wales Bridge
Context triple: [Second Severn Crossing, alsoKnownAs, Prince of Wales Bridge]
  • A. Prince of Wales Bridge chosen
    The Prince of Wales Bridge is a major road bridge spanning the River Severn between England and Wales, carrying the M4 motorway as a key cross-border transport link.
  • B. Queen Louise Bridge
    Queen Louise Bridge is a historic bridge spanning the Neman River between Sovetsk in Russia and Panemunė in Lithuania, notable for its architectural design and role as a former border crossing.
  • C. Queen Elizabeth II Bridge
    The Queen Elizabeth II Bridge is a major cable-stayed road bridge spanning the River Thames at Dartford, forming part of the Dartford Crossing and a key link in London’s orbital route.
  • D. Queen Elizabeth II Bridge
    The Queen Elizabeth II Bridge is a road bridge in the British Virgin Islands that links the main island of Tortola to nearby Beef Island, providing a key transport route to Terrance B. Lettsome International Airport.
  • E. Princess Margaret Bridge
    Princess Margaret Bridge is a major road bridge spanning the Saint John River in Fredericton, New Brunswick, serving as a key transportation link for the city.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (2 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_69e0c45e5b8881908ac18fc2f493b114 completed April 16, 2026, 11:13 a.m.
NER Named-entity recognition batch_69ee9d10a2888190bc4e502a829c76a4 completed April 26, 2026, 11:17 p.m.
Created at: April 16, 2026, 6:27 p.m.