Triple

T215407
Position Surface form Disambiguated ID Type / Status
Subject Forth Bridge (rail, north end) E4809 entity
Predicate connectedTo P37 FINISHED
Object Forth Bridge (rail, south end)
Forth Bridge (rail, south end) is the southern terminus of the historic Forth Bridge railway crossing in Scotland, linking the line from Edinburgh to the iconic cantilever bridge over the Firth of Forth.
 E28308 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: Forth Bridge (rail, south end) | Statement: [Forth Bridge (rail, north end), connectedTo, Forth Bridge (rail, south end)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Forth Bridge (rail, south end)
Context triple: [Forth Bridge (rail, north end), connectedTo, Forth Bridge (rail, south end)]
  • A. Forth Bridge (rail, north end)
    Forth Bridge (rail, north end) is the northern terminus of the iconic Forth Bridge railway crossing in Scotland, located within the council area of Fife.
  • B. Victoria Station railway bridges
    Victoria Station railway bridges are a series of railway viaducts and bridge structures in Manchester that carry rail lines into and around Manchester Victoria station across the River Irk and surrounding areas.
  • C. Wellington Bridge
    Wellington Bridge is a roadway bridge in the Boston area that carries traffic across the Mystic River between Medford and Somerville, Massachusetts.
  • D. Dalgety Bay railway station
    Dalgety Bay railway station is a suburban rail stop in Fife, Scotland, serving the town of Dalgety Bay with regular commuter services to Edinburgh and other nearby destinations.
  • E. Rosyth railway station
    Rosyth railway station is a suburban rail stop in Fife, Scotland, serving the town of Rosyth on the Fife Circle Line.
  • 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: Forth Bridge (rail, south end)
Triple: [Forth Bridge (rail, north end), connectedTo, Forth Bridge (rail, south end)]
Generated description
Forth Bridge (rail, south end) is the southern terminus of the historic Forth Bridge railway crossing in Scotland, linking the line from Edinburgh to the iconic cantilever bridge over the Firth of Forth.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Forth Bridge (rail, south end)
Target entity description: Forth Bridge (rail, south end) is the southern terminus of the historic Forth Bridge railway crossing in Scotland, linking the line from Edinburgh to the iconic cantilever bridge over the Firth of Forth.
  • A. Forth Bridge (rail, north end)
    Forth Bridge (rail, north end) is the northern terminus of the iconic Forth Bridge railway crossing in Scotland, located within the council area of Fife.
  • B. Victoria Station railway bridges
    Victoria Station railway bridges are a series of railway viaducts and bridge structures in Manchester that carry rail lines into and around Manchester Victoria station across the River Irk and surrounding areas.
  • C. Wellington Bridge
    Wellington Bridge is a roadway bridge in the Boston area that carries traffic across the Mystic River between Medford and Somerville, Massachusetts.
  • D. Dalgety Bay railway station
    Dalgety Bay railway station is a suburban rail stop in Fife, Scotland, serving the town of Dalgety Bay with regular commuter services to Edinburgh and other nearby destinations.
  • E. Rosyth railway station
    Rosyth railway station is a suburban rail stop in Fife, Scotland, serving the town of Rosyth on the Fife Circle Line.
  • 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_69a2575cb1dc8190a01ad332426dc339 completed Feb. 28, 2026, 2:47 a.m.
NER Named-entity recognition batch_69a25c4ca0c8819093f63c6371e2d140 completed Feb. 28, 2026, 3:09 a.m.
NED1 Entity disambiguation (via context triple) batch_69a34d935eb48190a6f327ae77917d2c completed Feb. 28, 2026, 8:18 p.m.
NEDg Description generation batch_69a34e06b8488190b361506c261baab6 completed Feb. 28, 2026, 8:20 p.m.
NED2 Entity disambiguation (via description) batch_69a34e63883c81908aa5d8d907c37720 completed Feb. 28, 2026, 8:21 p.m.
Created at: Feb. 28, 2026, 2:52 a.m.