Triple

T19275846
Position Surface form Disambiguated ID Type / Status
Subject Middlesbrough railway station E482050 entity
Predicate hasLine P35 FINISHED
Object Middlesbrough–Saltburn line
The Middlesbrough–Saltburn line is a railway route in North Yorkshire, England, providing passenger and local commuter services between the town of Middlesbrough and the coastal resort of Saltburn-by-the-Sea.
E1368814 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: Middlesbrough–Saltburn line | Statement: [Middlesbrough railway station, hasLine, Middlesbrough–Saltburn line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Middlesbrough–Saltburn line
Context triple: [Middlesbrough railway station, hasLine, Middlesbrough–Saltburn line]
  • A. Middlesbrough to Darlington line
    The Middlesbrough to Darlington line is a railway route in North East England that connects the towns of Middlesbrough and Darlington, serving as an important regional passenger and freight corridor.
  • B. Scarborough–Bridlington Line (former)
    The Scarborough–Bridlington Line (former) was a now-closed railway route in North Yorkshire, England, that once connected the coastal towns of Scarborough and Bridlington.
  • C. Middlesbrough–Whitby railway
    The Middlesbrough–Whitby railway is a rail line in North Yorkshire, England, historically linking the industrial town of Middlesbrough with the coastal resort of Whitby across the North York Moors.
  • D. Stockton–Darlington line
    The Stockton–Darlington line was the world’s first public railway to use steam locomotives, marking a key milestone in the early development of rail transport in England.
  • E. Leeds to Hull Line
    The Leeds to Hull Line is a key railway route in northern England connecting the city of Leeds with the port city of Hull, serving numerous intermediate towns and commuter stations.
  • 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: Middlesbrough–Saltburn line
Triple: [Middlesbrough railway station, hasLine, Middlesbrough–Saltburn line]
Generated description
The Middlesbrough–Saltburn line is a railway route in North Yorkshire, England, providing passenger and local commuter services between the town of Middlesbrough and the coastal resort of Saltburn-by-the-Sea.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Middlesbrough–Saltburn line
Target entity description: The Middlesbrough–Saltburn line is a railway route in North Yorkshire, England, providing passenger and local commuter services between the town of Middlesbrough and the coastal resort of Saltburn-by-the-Sea.
  • A. Middlesbrough to Darlington line
    The Middlesbrough to Darlington line is a railway route in North East England that connects the towns of Middlesbrough and Darlington, serving as an important regional passenger and freight corridor.
  • B. Scarborough–Bridlington Line (former)
    The Scarborough–Bridlington Line (former) was a now-closed railway route in North Yorkshire, England, that once connected the coastal towns of Scarborough and Bridlington.
  • C. Middlesbrough–Whitby railway
    The Middlesbrough–Whitby railway is a rail line in North Yorkshire, England, historically linking the industrial town of Middlesbrough with the coastal resort of Whitby across the North York Moors.
  • D. Stockton–Darlington line
    The Stockton–Darlington line was the world’s first public railway to use steam locomotives, marking a key milestone in the early development of rail transport in England.
  • E. Leeds to Hull Line
    The Leeds to Hull Line is a key railway route in northern England connecting the city of Leeds with the port city of Hull, serving numerous intermediate towns and commuter stations.
  • 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_69d8e8ce54cc8190998418ff1f66ef28 completed April 10, 2026, 12:10 p.m.
NER Named-entity recognition batch_69e5fbbbdf3481909abb46c71f64106a completed April 20, 2026, 10:11 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0714492ebc819089f1deffcb5c1c1a completed May 15, 2026, 12:40 p.m.
NEDg Description generation batch_6a0714d428c88190b84f70042cf90312 completed May 15, 2026, 12:43 p.m.
NED2 Entity disambiguation (via description) batch_6a0715a8888081908d3009e19b1c7c2f completed May 15, 2026, 12:46 p.m.
Created at: April 10, 2026, 1:29 p.m.