Triple

T10309352
Position Surface form Disambiguated ID Type / Status
Subject Birmingham New Street to Hereford E241845 entity
Predicate usesLine P1293 FINISHED
Object Birmingham to Gloucester line between University and Stoke Works Junction
The Birmingham to Gloucester line between University and Stoke Works Junction is a key section of railway in the West Midlands that carries intercity and regional services linking Birmingham with destinations to the southwest.
E613982 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: Birmingham to Gloucester line between University and Stoke Works Junction | Statement: [Birmingham New Street to Hereford, usesLine, Birmingham to Gloucester line between University and Stoke Works Junction]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Birmingham to Gloucester line between University and Stoke Works Junction
Context triple: [Birmingham New Street to Hereford, usesLine, Birmingham to Gloucester line between University and Stoke Works Junction]
  • A. 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.
  • B. Birmingham to Worcester via Kidderminster Line
    The Birmingham to Worcester via Kidderminster Line is a regional railway route in England connecting Birmingham with Worcester through the town of Kidderminster, serving both commuter and local passenger traffic.
  • C. Midland Railway network at Gloucester
    The Midland Railway network at Gloucester was a key junction complex where multiple Midland Railway routes converged, facilitating regional and long-distance rail traffic through the city.
  • D. Birmingham New Street – Rugeley Trent Valley
    Birmingham New Street – Rugeley Trent Valley is a regional rail service in England connecting Birmingham’s main central station with the town of Rugeley via the Trent Valley line.
  • E. Birmingham New Street to Bromsgrove
    Birmingham New Street to Bromsgrove is a regional rail service in England connecting central Birmingham with the town of Bromsgrove in Worcestershire.
  • 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: Birmingham to Gloucester line between University and Stoke Works Junction
Triple: [Birmingham New Street to Hereford, usesLine, Birmingham to Gloucester line between University and Stoke Works Junction]
Generated description
The Birmingham to Gloucester line between University and Stoke Works Junction is a key section of railway in the West Midlands that carries intercity and regional services linking Birmingham with destinations to the southwest.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Birmingham to Gloucester line between University and Stoke Works Junction
Target entity description: The Birmingham to Gloucester line between University and Stoke Works Junction is a key section of railway in the West Midlands that carries intercity and regional services linking Birmingham with destinations to the southwest.
  • A. Birmingham to Bristol line chosen
    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.
  • B. Birmingham to Worcester via Kidderminster Line
    The Birmingham to Worcester via Kidderminster Line is a regional railway route in England connecting Birmingham with Worcester through the town of Kidderminster, serving both commuter and local passenger traffic.
  • C. Midland Railway network at Gloucester
    The Midland Railway network at Gloucester was a key junction complex where multiple Midland Railway routes converged, facilitating regional and long-distance rail traffic through the city.
  • D. Birmingham New Street – Rugeley Trent Valley
    Birmingham New Street – Rugeley Trent Valley is a regional rail service in England connecting Birmingham’s main central station with the town of Rugeley via the Trent Valley line.
  • E. Birmingham New Street to Bromsgrove
    Birmingham New Street to Bromsgrove is a regional rail service in England connecting central Birmingham with the town of Bromsgrove in Worcestershire.
  • F. None of above.

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_69d381ac38808190a8ca7457c85b625b completed April 6, 2026, 9:49 a.m.
NER Named-entity recognition batch_69d4d32a18ac81909b4efd8c1ba3e113 completed April 7, 2026, 9:49 a.m.
NED1 Entity disambiguation (via context triple) batch_69d71d7154b88190a0ae1dfa029b125e completed April 9, 2026, 3:30 a.m.
NEDg Description generation batch_69d73186831481909555e2205d8783a7 completed April 9, 2026, 4:56 a.m.
NED2 Entity disambiguation (via description) batch_69d732bfc76c819089287477b54a7b77 completed April 9, 2026, 5:01 a.m.
Created at: April 6, 2026, 11:47 a.m.