Triple

T20894189
Position Surface form Disambiguated ID Type / Status
Subject London Paddington to Birmingham via Oxford E514487 entity
Predicate usesLine P1293 FINISHED
Object Banbury to Birmingham line
The Banbury to Birmingham line is a key railway route in England connecting the town of Banbury with the city of Birmingham, serving both regional and intercity passenger services.
E1456313 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: Banbury to Birmingham line | Statement: [London Paddington to Birmingham via Oxford, usesLine, Banbury to Birmingham line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Banbury to Birmingham line
Context triple: [London Paddington to Birmingham via Oxford, usesLine, Banbury to Birmingham line]
  • A. Birmingham–Kidderminster line
    The Birmingham–Kidderminster line is a suburban and regional railway route in the West Midlands of England linking central Birmingham with the town of Kidderminster.
  • B. Birmingham to Bristol line
    The Birmingham to Bristol line is a major railway route in England connecting the Midlands city of Birmingham with the southwestern city of Bristol, serving key intermediate towns and cities along the way.
  • C. Birmingham–Lichfield line
    The Birmingham–Lichfield line is a suburban railway route in the West Midlands, England, forming part of the Cross-City Line and connecting Birmingham with the cathedral city of Lichfield.
  • D. Birmingham–Stratford-upon-Avon line
    The Birmingham–Stratford-upon-Avon line is a regional railway route in England linking Birmingham with the historic town of Stratford-upon-Avon, primarily serving commuter and tourist traffic.
  • E. Derby–Birmingham line
    The Derby–Birmingham line is a key railway route in England linking the East Midlands city of Derby with Birmingham and the wider West Midlands rail 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: Banbury to Birmingham line
Triple: [London Paddington to Birmingham via Oxford, usesLine, Banbury to Birmingham line]
Generated description
The Banbury to Birmingham line is a key railway route in England connecting the town of Banbury with the city of Birmingham, serving both regional and intercity passenger services.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Banbury to Birmingham line
Target entity description: The Banbury to Birmingham line is a key railway route in England connecting the town of Banbury with the city of Birmingham, serving both regional and intercity passenger services.
  • A. Birmingham–Kidderminster line
    The Birmingham–Kidderminster line is a suburban and regional railway route in the West Midlands of England linking central Birmingham with the town of Kidderminster.
  • B. Birmingham to Bristol line
    The Birmingham to Bristol line is a major railway route in England connecting the Midlands city of Birmingham with the southwestern city of Bristol, serving key intermediate towns and cities along the way.
  • C. Birmingham–Lichfield line
    The Birmingham–Lichfield line is a suburban railway route in the West Midlands, England, forming part of the Cross-City Line and connecting Birmingham with the cathedral city of Lichfield.
  • D. Birmingham–Stratford-upon-Avon line
    The Birmingham–Stratford-upon-Avon line is a regional railway route in England linking Birmingham with the historic town of Stratford-upon-Avon, primarily serving commuter and tourist traffic.
  • E. Derby–Birmingham line
    The Derby–Birmingham line is a key railway route in England linking the East Midlands city of Derby with Birmingham and the wider West Midlands rail 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_69e0b4f7ebe48190952a85547a0f31a1 completed April 16, 2026, 10:07 a.m.
NER Named-entity recognition batch_69e6d06129788190b88ab807af4641c1 completed April 21, 2026, 1:18 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0918cb2a54819090ba3768c51b3e54 completed May 17, 2026, 1:24 a.m.
NEDg Description generation batch_6a091971e5308190acdf4a65b1e67118 completed May 17, 2026, 1:27 a.m.
NED2 Entity disambiguation (via description) batch_6a0919f58008819097e05a187ed4b3de completed May 17, 2026, 1:29 a.m.
Created at: April 16, 2026, 12:46 p.m.