Triple

T4253802
Position Surface form Disambiguated ID Type / Status
Subject River Derwent (Tasmania) E95921 entity
Predicate crossedBy P416 FINISHED
Object Causeway at Bridgewater
Causeway at Bridgewater is a historic road and rail crossing in Tasmania that links the suburbs of Bridgewater and Granton across the River Derwent.
E424316 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: Causeway at Bridgewater | Statement: [River Derwent (Tasmania), crossedBy, Causeway at Bridgewater]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Causeway at Bridgewater
Context triple: [River Derwent (Tasmania), crossedBy, Causeway at Bridgewater]
  • A. Fen Causeway
    Fen Causeway is a major road in Cambridge, England, forming part of the city’s inner ring road and crossing the River Cam near the city centre.
  • B. Medway Viaducts
    Medway Viaducts are a set of major bridges in Kent, England, carrying road and high-speed rail traffic across the River Medway as part of key national transport routes.
  • C. Itchen Bridge toll bridge
    The Itchen Bridge toll bridge is a major road bridge in Southampton, England, carrying traffic across the River Itchen between Woolston and the city centre.
  • D. Pooley Bridge
    Pooley Bridge is a small Cumbrian village at the northern end of Ullswater in England’s Lake District, known as a popular tourist base for lakeside walks and boat trips.
  • E. Cobham Bridge
    Cobham Bridge is a road bridge in Surrey, England, that carries traffic across the River Mole near the village of Cobham.
  • 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: Causeway at Bridgewater
Triple: [River Derwent (Tasmania), crossedBy, Causeway at Bridgewater]
Generated description
Causeway at Bridgewater is a historic road and rail crossing in Tasmania that links the suburbs of Bridgewater and Granton across the River Derwent.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Causeway at Bridgewater
Target entity description: Causeway at Bridgewater is a historic road and rail crossing in Tasmania that links the suburbs of Bridgewater and Granton across the River Derwent.
  • A. Fen Causeway
    Fen Causeway is a major road in Cambridge, England, forming part of the city’s inner ring road and crossing the River Cam near the city centre.
  • B. Medway Viaducts
    Medway Viaducts are a set of major bridges in Kent, England, carrying road and high-speed rail traffic across the River Medway as part of key national transport routes.
  • C. Itchen Bridge toll bridge
    The Itchen Bridge toll bridge is a major road bridge in Southampton, England, carrying traffic across the River Itchen between Woolston and the city centre.
  • D. Pooley Bridge
    Pooley Bridge is a small Cumbrian village at the northern end of Ullswater in England’s Lake District, known as a popular tourist base for lakeside walks and boat trips.
  • E. Cobham Bridge
    Cobham Bridge is a road bridge in Surrey, England, that carries traffic across the River Mole near the village of Cobham.
  • 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_69b3453f759881909b91f01a1e82c036 completed March 12, 2026, 10:59 p.m.
NER Named-entity recognition batch_69b34ebe6fbc8190a89269b478b3f435 completed March 12, 2026, 11:39 p.m.
NED1 Entity disambiguation (via context triple) batch_69b5a887703c81909a40f23f83154b8c completed March 14, 2026, 6:27 p.m.
NEDg Description generation batch_69b5a8ffd4508190b33117d3fc963b3d completed March 14, 2026, 6:29 p.m.
NED2 Entity disambiguation (via description) batch_69b5a9754d5c8190b1ab724a4758c22a completed March 14, 2026, 6:31 p.m.
Created at: March 12, 2026, 11:06 p.m.