Triple

T1813647
Position Surface form Disambiguated ID Type / Status
Subject Fraser River E40384 entity
Predicate crossedBy P416 FINISHED
Object Alex Fraser Bridge
The Alex Fraser Bridge is a major cable-stayed highway bridge in Metro Vancouver, British Columbia, known for carrying traffic across the Fraser River between New Westminster and Delta.
E211015 NE FINISHED

How this triple was built (4 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: Alex Fraser Bridge | Statement: [Fraser River, crossedBy, Alex Fraser Bridge]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Alex Fraser Bridge
Context triple: [Fraser River, crossedBy, Alex Fraser Bridge]
  • A. William Edwards Bridge
    William Edwards Bridge is an 18th-century stone arch bridge in Pontypridd, Wales, renowned for its elegant single-span design and historical significance.
  • B. Commodore Barry Bridge
    The Commodore Barry Bridge is a long steel cantilever bridge in the northeastern United States that carries vehicular traffic between Pennsylvania and New Jersey.
  • C. Prince of Wales Bridge
    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.
  • D. Dumbarton Bridge
    The Dumbarton Bridge is a major vehicular bridge in the San Francisco Bay Area that provides a key east–west crossing between the Peninsula and the East Bay.
  • E. 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.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Alex Fraser Bridge
Triple: [Fraser River, crossedBy, Alex Fraser Bridge]
Generated description
The Alex Fraser Bridge is a major cable-stayed highway bridge in Metro Vancouver, British Columbia, known for carrying traffic across the Fraser River between New Westminster and Delta.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Alex Fraser Bridge
Target entity description: The Alex Fraser Bridge is a major cable-stayed highway bridge in Metro Vancouver, British Columbia, known for carrying traffic across the Fraser River between New Westminster and Delta.
  • A. William Edwards Bridge
    William Edwards Bridge is an 18th-century stone arch bridge in Pontypridd, Wales, renowned for its elegant single-span design and historical significance.
  • B. Commodore Barry Bridge
    The Commodore Barry Bridge is a long steel cantilever bridge in the northeastern United States that carries vehicular traffic between Pennsylvania and New Jersey.
  • C. Prince of Wales Bridge
    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.
  • D. Dumbarton Bridge
    The Dumbarton Bridge is a major vehicular bridge in the San Francisco Bay Area that provides a key east–west crossing between the Peninsula and the East Bay.
  • E. 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.
  • F. None of above. chosen

Provenance (5 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_69a88643a3388190a612f2ebe1fb29e7 completed March 4, 2026, 7:21 p.m.
NER Named-entity recognition batch_69aa65c905ec8190bea7cd72d218487a completed March 6, 2026, 5:27 a.m.
NED1 Entity disambiguation (via context triple) batch_69adead39c208190aa3aaf793c7e3224 completed March 8, 2026, 9:32 p.m.
NEDg Description generation batch_69adeb1049dc8190bbf9aa6ad5ad1ad9 completed March 8, 2026, 9:33 p.m.
NED2 Entity disambiguation (via description) batch_69adeb8d6c948190a28963faa04b6883 completed March 8, 2026, 9:35 p.m.
Created at: March 4, 2026, 7:32 p.m.