Triple

T15580168
Position Surface form Disambiguated ID Type / Status
Subject Great Western Main Line suburban section between Bristol and Bath E374471 entity
Predicate formsPartOf P840 FINISHED
Object Bath commuter rail network
The Bath commuter rail network is a regional passenger rail system serving Bath and its surrounding area, providing frequent suburban connections—particularly along the corridor toward Bristol—into larger intercity routes.
E1130884 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: Bath commuter rail network | Statement: [Great Western Main Line suburban section between Bristol and Bath, formsPartOf, Bath commuter rail network]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Bath commuter rail network
Context triple: [Great Western Main Line suburban section between Bristol and Bath, formsPartOf, Bath commuter rail network]
  • A. Bristol suburban rail network
    The Bristol suburban rail network is a local passenger rail system serving Bristol and its surrounding areas, providing frequent commuter and regional services on routes such as the Severn Beach Line.
  • B. Bristol Temple Meads – Bath Spa route
    The Bristol Temple Meads – Bath Spa route is a key suburban rail corridor in the West of England, linking central Bristol with the historic city of Bath and serving as an important commuter and regional passenger line.
  • C. London–Bristol rail corridor
    The London–Bristol rail corridor is a major intercity railway route in England linking the capital with the city of Bristol via key intermediate towns and lines.
  • D. Bristol Temple Meads – Severn Beach route
    The Bristol Temple Meads – Severn Beach route is a local rail service in the Bristol area that links the city’s main station with suburban and coastal communities along the Severn Estuary.
  • E. West of England Main Line
    The West of England Main Line is a major railway route in southwest England that connects London with Exeter and passes through several counties including Somerset.
  • 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: Bath commuter rail network
Triple: [Great Western Main Line suburban section between Bristol and Bath, formsPartOf, Bath commuter rail network]
Generated description
The Bath commuter rail network is a regional passenger rail system serving Bath and its surrounding area, providing frequent suburban connections—particularly along the corridor toward Bristol—into larger intercity routes.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Bath commuter rail network
Target entity description: The Bath commuter rail network is a regional passenger rail system serving Bath and its surrounding area, providing frequent suburban connections—particularly along the corridor toward Bristol—into larger intercity routes.
  • A. Bristol suburban rail network
    The Bristol suburban rail network is a local passenger rail system serving Bristol and its surrounding areas, providing frequent commuter and regional services on routes such as the Severn Beach Line.
  • B. Bristol Temple Meads – Bath Spa route chosen
    The Bristol Temple Meads – Bath Spa route is a key suburban rail corridor in the West of England, linking central Bristol with the historic city of Bath and serving as an important commuter and regional passenger line.
  • C. London–Bristol rail corridor
    The London–Bristol rail corridor is a major intercity railway route in England linking the capital with the city of Bristol via key intermediate towns and lines.
  • D. Bristol Temple Meads – Severn Beach route
    The Bristol Temple Meads – Severn Beach route is a local rail service in the Bristol area that links the city’s main station with suburban and coastal communities along the Severn Estuary.
  • E. West of England Main Line
    The West of England Main Line is a major railway route in southwest England that connects London with Exeter and passes through several counties including Somerset.
  • 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_69d85ccd575081908909b71a3f3e3a61 completed April 10, 2026, 2:13 a.m.
NER Named-entity recognition batch_69e04e24064c8190b132c3092877fbfa completed April 16, 2026, 2:49 a.m.
NED1 Entity disambiguation (via context triple) batch_69ff56c3efb48190ad94d9d326c6c2c0 completed May 9, 2026, 3:46 p.m.
NEDg Description generation batch_69ff578dc9dc8190ae0b1abcd74a6346 completed May 9, 2026, 3:49 p.m.
NED2 Entity disambiguation (via description) batch_69ff586ce89081909ebc1779bb9c4221 completed May 9, 2026, 3:53 p.m.
Created at: April 10, 2026, 4:11 a.m.