Triple

T6963425
Position Surface form Disambiguated ID Type / Status
Subject British Rail Class 700 E161427 entity
Predicate usedOnLine P15252 FINISHED
Object Peterborough–Horsham route
The Peterborough–Horsham route is a north–south commuter rail service in southern England linking Peterborough in Cambridgeshire with Horsham in West Sussex via central London.
E633136 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: Peterborough–Horsham route | Statement: [British Rail Class 700, usedOnLine, Peterborough–Horsham route]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Peterborough–Horsham route
Context triple: [British Rail Class 700, usedOnLine, Peterborough–Horsham route]
  • A. Luton–Rainham route
    The Luton–Rainham route is a cross-London commuter rail service running north–south through central London as part of the Thameslink network.
  • B. Peterborough–Lincoln line
    The Peterborough–Lincoln line is a regional railway route in eastern England that connects the cities of Peterborough and Lincoln via intermediate towns such as Sleaford.
  • C. St Albans City–Sutton route
    The St Albans City–Sutton route is a suburban commuter rail line in the London area, forming part of the Thameslink network and linking Hertfordshire with south London.
  • D. West Anglia Main Line
    The West Anglia Main Line is a major railway route in eastern England that connects London with Cambridge and other destinations in the East of England.
  • E. Huntingdon to Cambridge section
    The Huntingdon to Cambridge section is a major stretch of the A14 in eastern England that serves as a key strategic route linking the Midlands with Cambridge and the East Coast ports.
  • 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: Peterborough–Horsham route
Triple: [British Rail Class 700, usedOnLine, Peterborough–Horsham route]
Generated description
The Peterborough–Horsham route is a north–south commuter rail service in southern England linking Peterborough in Cambridgeshire with Horsham in West Sussex via central London.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Peterborough–Horsham route
Target entity description: The Peterborough–Horsham route is a north–south commuter rail service in southern England linking Peterborough in Cambridgeshire with Horsham in West Sussex via central London.
  • A. Luton–Rainham route
    The Luton–Rainham route is a cross-London commuter rail service running north–south through central London as part of the Thameslink network.
  • B. Peterborough–Lincoln line
    The Peterborough–Lincoln line is a regional railway route in eastern England that connects the cities of Peterborough and Lincoln via intermediate towns such as Sleaford.
  • C. St Albans City–Sutton route
    The St Albans City–Sutton route is a suburban commuter rail line in the London area, forming part of the Thameslink network and linking Hertfordshire with south London.
  • D. West Anglia Main Line
    The West Anglia Main Line is a major railway route in eastern England that connects London with Cambridge and other destinations in the East of England.
  • E. Huntingdon to Cambridge section
    The Huntingdon to Cambridge section is a major stretch of the A14 in eastern England that serves as a key strategic route linking the Midlands with Cambridge and the East Coast ports.
  • 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_69c68853cff881908439d488924a8283 completed March 27, 2026, 1:38 p.m.
NER Named-entity recognition batch_69c6daf197b0819085bd0433c8a7f716 completed March 27, 2026, 7:30 p.m.
NED1 Entity disambiguation (via context triple) batch_69c761908564819084505f0ab1122a9c completed March 28, 2026, 5:05 a.m.
NEDg Description generation batch_69c76343aee0819098177ef2e5f833db completed March 28, 2026, 5:12 a.m.
NED2 Entity disambiguation (via description) batch_69c763eb69408190b7caa188ce13646e completed March 28, 2026, 5:15 a.m.
Created at: March 27, 2026, 2:30 p.m.