Triple

T18101747
Position Surface form Disambiguated ID Type / Status
Subject Bulwell E433236 entity
Predicate servedBy P82 FINISHED
Object Robin Hood railway line
The Robin Hood railway line is a regional rail route in Nottinghamshire, England, connecting Nottingham with surrounding towns and suburbs including Bulwell.
E1305645 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: Robin Hood railway line | Statement: [Bulwell, servedBy, Robin Hood railway line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Robin Hood railway line
Context triple: [Bulwell, servedBy, Robin Hood railway line]
  • A. Leppington Line
    The Leppington Line is a suburban railway line in Sydney, Australia, serving the city’s south‑western growth areas and connecting them to the broader metropolitan rail network.
  • B. Cranleigh Line
    The Cranleigh Line was a former railway route in Surrey, England, that connected Guildford to Horsham and served rural communities including the village of Cranleigh before its closure in the 1960s.
  • C. Gainsborough Line
    The Gainsborough Line is a rural railway route in Suffolk, England, linking Marks Tey with Sudbury and serving local communities along the Stour Valley.
  • D. Cotswold Line
    The Cotswold Line is a railway route in England running through the scenic Cotswolds region, linking Oxford with Worcester and Hereford.
  • E. Hunter railway line
    The Hunter railway line is a regional rail line in New South Wales, Australia, that provides passenger and freight services through the Hunter Valley, including the Greater Newcastle area.
  • 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: Robin Hood railway line
Triple: [Bulwell, servedBy, Robin Hood railway line]
Generated description
The Robin Hood railway line is a regional rail route in Nottinghamshire, England, connecting Nottingham with surrounding towns and suburbs including Bulwell.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Robin Hood railway line
Target entity description: The Robin Hood railway line is a regional rail route in Nottinghamshire, England, connecting Nottingham with surrounding towns and suburbs including Bulwell.
  • A. Leppington Line
    The Leppington Line is a suburban railway line in Sydney, Australia, serving the city’s south‑western growth areas and connecting them to the broader metropolitan rail network.
  • B. Cranleigh Line
    The Cranleigh Line was a former railway route in Surrey, England, that connected Guildford to Horsham and served rural communities including the village of Cranleigh before its closure in the 1960s.
  • C. Gainsborough Line
    The Gainsborough Line is a rural railway route in Suffolk, England, linking Marks Tey with Sudbury and serving local communities along the Stour Valley.
  • D. Cotswold Line
    The Cotswold Line is a railway route in England running through the scenic Cotswolds region, linking Oxford with Worcester and Hereford.
  • E. Hunter railway line
    The Hunter railway line is a regional rail line in New South Wales, Australia, that provides passenger and freight services through the Hunter Valley, including the Greater Newcastle area.
  • 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_69d8b90916008190a1f110bd7ced5473 completed April 10, 2026, 8:47 a.m.
NER Named-entity recognition batch_69e4ddb6fed8819090798683353a5c08 completed April 19, 2026, 1:50 p.m.
NED1 Entity disambiguation (via context triple) batch_6a035da3eacc81908b847c7ae3b45fc2 completed May 12, 2026, 5:04 p.m.
NEDg Description generation batch_6a036083e0f88190b7065f5de80f259e completed May 12, 2026, 5:16 p.m.
NED2 Entity disambiguation (via description) batch_6a0360ec1c908190a99080990793e519 completed May 12, 2026, 5:18 p.m.
Created at: April 10, 2026, 10:28 a.m.