Triple

T20528293
Position Surface form Disambiguated ID Type / Status
Subject Gloucester and Cheltenham Railway E503999 entity
Predicate operatedLine P848 FINISHED
Object Gloucester–Cheltenham line
The Gloucester–Cheltenham line is a railway route in Gloucestershire, England, linking the city of Gloucester with the town of Cheltenham and forming part of the regional passenger and freight rail network.
E1436457 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: Gloucester–Cheltenham line | Statement: [Gloucester and Cheltenham Railway, operatedLine, Gloucester–Cheltenham line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Gloucester–Cheltenham line
Context triple: [Gloucester and Cheltenham Railway, operatedLine, Gloucester–Cheltenham line]
  • A. Birmingham–Gloucester line
    The Birmingham–Gloucester line is a major railway route in England connecting the West Midlands with the South West, carrying both passenger and freight services.
  • B. Bristol–Gloucester line
    The Bristol–Gloucester line is a main railway route in South West England connecting the city of Bristol with Gloucester and the wider national rail network.
  • C. Birmingham–Leamington Spa line
    The Birmingham–Leamington Spa line is a railway route in the West Midlands and Warwickshire connecting Birmingham with Leamington Spa, used for both regional passenger services and some longer-distance trains.
  • D. Berks and Hants Line
    The Berks and Hants Line is a railway route in southern England linking Reading with the West of England, forming part of the Great Western Railway network.
  • E. Bristol–Bath line
    The Bristol–Bath line is a key railway route in southwest England that connects the cities of Bristol and Bath, forming part of the Great Western Main Line network.
  • 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: Gloucester–Cheltenham line
Triple: [Gloucester and Cheltenham Railway, operatedLine, Gloucester–Cheltenham line]
Generated description
The Gloucester–Cheltenham line is a railway route in Gloucestershire, England, linking the city of Gloucester with the town of Cheltenham and forming part of the regional passenger and freight rail network.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Gloucester–Cheltenham line
Target entity description: The Gloucester–Cheltenham line is a railway route in Gloucestershire, England, linking the city of Gloucester with the town of Cheltenham and forming part of the regional passenger and freight rail network.
  • A. Birmingham–Gloucester line
    The Birmingham–Gloucester line is a major railway route in England connecting the West Midlands with the South West, carrying both passenger and freight services.
  • B. Bristol–Gloucester line
    The Bristol–Gloucester line is a main railway route in South West England connecting the city of Bristol with Gloucester and the wider national rail network.
  • C. Birmingham–Leamington Spa line
    The Birmingham–Leamington Spa line is a railway route in the West Midlands and Warwickshire connecting Birmingham with Leamington Spa, used for both regional passenger services and some longer-distance trains.
  • D. Berks and Hants Line
    The Berks and Hants Line is a railway route in southern England linking Reading with the West of England, forming part of the Great Western Railway network.
  • E. Bristol–Bath line
    The Bristol–Bath line is a key railway route in southwest England that connects the cities of Bristol and Bath, forming part of the Great Western Main Line network.
  • 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_69e0b4b3a6e08190ae663701f50fab8e completed April 16, 2026, 10:06 a.m.
NER Named-entity recognition batch_69e6a0677018819085396cc8795a34e9 completed April 20, 2026, 9:53 p.m.
NED1 Entity disambiguation (via context triple) batch_6a089d487a3081908cf739f53bdf951f completed May 16, 2026, 4:37 p.m.
NEDg Description generation batch_6a08a1339fd88190a959a50addb14cfc completed May 16, 2026, 4:54 p.m.
NED2 Entity disambiguation (via description) batch_6a08a1aaecd88190ae20db6db2dd2767 completed May 16, 2026, 4:56 p.m.
Created at: April 16, 2026, 11:37 a.m.