Triple

T11471530
Position Surface form Disambiguated ID Type / Status
Subject Wolverhampton railway station E271919 entity
Predicate railwayDivision P1921 FINISHED
Object West Coast South route
The West Coast South route is a key section of the West Coast Main Line in the United Kingdom, carrying frequent long-distance and commuter rail services between major cities in the southern part of the route.
E927325 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: West Coast South route | Statement: [Wolverhampton railway station, railwayDivision, West Coast South route]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: West Coast South route
Context triple: [Wolverhampton railway station, railwayDivision, West Coast South route]
  • A. Los Angeles–Las Vegas route
    The Los Angeles–Las Vegas route is a heavily traveled transportation corridor linking Southern California with Las Vegas, Nevada, known for its desert scenery, frequent traffic congestion, and role as a major leisure and tourism artery.
  • B. Panhandle Route
    The Panhandle Route was a major American railroad line operated by the Pittsburgh, Cincinnati, Chicago and St. Louis Railroad that connected key Midwestern and Eastern cities as part of the Pennsylvania Railroad system.
  • C. South Coast route
    The South Coast route is a major railway line in southern England that runs along the coast, linking key towns and cities between Hampshire, West Sussex, and beyond.
  • D. Feather River Route
    The Feather River Route was a scenic transcontinental rail line through California’s Feather River Canyon, renowned for its gentle grades and role as the Western Pacific Railroad’s primary connection between the San Francisco Bay Area and the American interior.
  • E. Chicago–Pacific Northwest route
    The Chicago–Pacific Northwest route was a major transcontinental rail corridor linking Chicago with cities in the Pacific Northwest, historically operated by the Milwaukee Road.
  • 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: West Coast South route
Triple: [Wolverhampton railway station, railwayDivision, West Coast South route]
Generated description
The West Coast South route is a key section of the West Coast Main Line in the United Kingdom, carrying frequent long-distance and commuter rail services between major cities in the southern part of the route.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: West Coast South route
Target entity description: The West Coast South route is a key section of the West Coast Main Line in the United Kingdom, carrying frequent long-distance and commuter rail services between major cities in the southern part of the route.
  • A. Los Angeles–Las Vegas route
    The Los Angeles–Las Vegas route is a heavily traveled transportation corridor linking Southern California with Las Vegas, Nevada, known for its desert scenery, frequent traffic congestion, and role as a major leisure and tourism artery.
  • B. Panhandle Route
    The Panhandle Route was a major American railroad line operated by the Pittsburgh, Cincinnati, Chicago and St. Louis Railroad that connected key Midwestern and Eastern cities as part of the Pennsylvania Railroad system.
  • C. South Coast route
    The South Coast route is a major railway line in southern England that runs along the coast, linking key towns and cities between Hampshire, West Sussex, and beyond.
  • D. Feather River Route
    The Feather River Route was a scenic transcontinental rail line through California’s Feather River Canyon, renowned for its gentle grades and role as the Western Pacific Railroad’s primary connection between the San Francisco Bay Area and the American interior.
  • E. Chicago–Pacific Northwest route
    The Chicago–Pacific Northwest route was a major transcontinental rail corridor linking Chicago with cities in the Pacific Northwest, historically operated by the Milwaukee Road.
  • 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_69d6aae0c8d881908a5a360c0be3242e completed April 8, 2026, 7:22 p.m.
NER Named-entity recognition batch_69d82949e3688190b024a4980666c94f completed April 9, 2026, 10:33 p.m.
NED1 Entity disambiguation (via context triple) batch_69e5e94ea4748190b375e644b2f1a46c completed April 20, 2026, 8:52 a.m.
NEDg Description generation batch_69e5f15a50b881908d0930021833ae74 completed April 20, 2026, 9:26 a.m.
NED2 Entity disambiguation (via description) batch_69e5f88f16748190826a7fc5d27019d7 completed April 20, 2026, 9:57 a.m.
Created at: April 8, 2026, 9:35 p.m.