Triple

T971026
Position Surface form Disambiguated ID Type / Status
Subject Manchester–Preston line E20944 entity
Predicate servesStation P839 FINISHED
Object Chorley railway station
Chorley railway station is a local rail stop in Chorley, Lancashire, providing passenger services and connections between Manchester, Preston, and surrounding areas.
 E115034 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: Chorley railway station | Statement: [Manchester–Preston line, servesStation, Chorley railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Chorley railway station
Context triple: [Manchester–Preston line, servesStation, Chorley railway station]
  • A. Rawtenstall railway station
    Rawtenstall railway station is a preserved heritage railway terminus in Lancashire, England, serving as the northern end of the East Lancashire Railway.
  • B. Rochdale railway station
    Rochdale railway station is a key regional rail hub in Greater Manchester, England, providing passenger services that connect the town of Rochdale with Manchester, Leeds, and other destinations across the North of England.
  • C. Crewe railway station
    Crewe railway station is a major railway junction in Cheshire, England, serving as a key hub on the West Coast Main Line and an important interchange for services across the UK rail network.
  • D. Horley railway station
    Horley railway station is a local rail stop in Horley, Surrey, providing passenger services on the Brighton Main Line between London and the south coast.
  • E. Runcorn railway station
    Runcorn railway station is a mainline railway station in Cheshire, England, providing regional and intercity rail services, including connections on the West Coast Main 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: Chorley railway station
Triple: [Manchester–Preston line, servesStation, Chorley railway station]
Generated description
Chorley railway station is a local rail stop in Chorley, Lancashire, providing passenger services and connections between Manchester, Preston, and surrounding areas.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Chorley railway station
Target entity description: Chorley railway station is a local rail stop in Chorley, Lancashire, providing passenger services and connections between Manchester, Preston, and surrounding areas.
  • A. Rawtenstall railway station
    Rawtenstall railway station is a preserved heritage railway terminus in Lancashire, England, serving as the northern end of the East Lancashire Railway.
  • B. Rochdale railway station
    Rochdale railway station is a key regional rail hub in Greater Manchester, England, providing passenger services that connect the town of Rochdale with Manchester, Leeds, and other destinations across the North of England.
  • C. Crewe railway station
    Crewe railway station is a major railway junction in Cheshire, England, serving as a key hub on the West Coast Main Line and an important interchange for services across the UK rail network.
  • D. Horley railway station
    Horley railway station is a local rail stop in Horley, Surrey, providing passenger services on the Brighton Main Line between London and the south coast.
  • E. Runcorn railway station
    Runcorn railway station is a mainline railway station in Cheshire, England, providing regional and intercity rail services, including connections on the West Coast Main 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_69a493b33d2c81909c52c369d3ca8436 completed March 1, 2026, 7:29 p.m.
NER Named-entity recognition batch_69a4b44aa6088190a90c44a8f694ec41 completed March 1, 2026, 9:48 p.m.
NED1 Entity disambiguation (via context triple) batch_69ac1707339081909c69c7c613eed383 completed March 7, 2026, 12:16 p.m.
NEDg Description generation batch_69ac1841a6188190bca3ab98eb169d47 completed March 7, 2026, 12:21 p.m.
NED2 Entity disambiguation (via description) batch_69ac18afee148190ac7431327588c31b completed March 7, 2026, 12:23 p.m.
Created at: March 1, 2026, 7:40 p.m.