Triple

T15545600
Position Surface form Disambiguated ID Type / Status
Subject Waterloo railway station E370600 entity
Predicate servedByLine P1293 FINISHED
Object Hunts Cross–Southport line
The Hunts Cross–Southport line is a Merseyrail commuter rail route in the Liverpool City Region, running across the city from Hunts Cross in the south to the coastal town of Southport in the north.
E886342 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: Hunts Cross–Southport line | Statement: [Waterloo railway station, servedByLine, Hunts Cross–Southport line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Hunts Cross–Southport line
Context triple: [Waterloo railway station, servedByLine, Hunts Cross–Southport line]
  • A. Wigan–Southport line
    The Wigan–Southport line is a regional railway route in North West England linking the inland town of Wigan with the coastal resort of Southport.
  • B. Liverpool–Ormskirk line
    The Liverpool–Ormskirk line is a suburban rail route in Merseyside, England, connecting Liverpool with the town of Ormskirk as part of the Merseyrail network.
  • C. Manchester–Southport line
    The Manchester–Southport line is a suburban and regional railway route in North West England linking Manchester with the coastal town of Southport via intermediate stations such as Salford Crescent.
  • D. Ormskirk–Preston line
    The Ormskirk–Preston line is a regional railway route in Lancashire, England, linking the towns of Ormskirk and Preston and serving intermediate rural communities.
  • E. Manchester–Blackpool North line
    The Manchester–Blackpool North line is a key railway route in North West England linking Manchester with the seaside resort of Blackpool, serving major intermediate towns and commuter hubs along the way.
  • 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: Hunts Cross–Southport line
Triple: [Waterloo railway station, servedByLine, Hunts Cross–Southport line]
Generated description
The Hunts Cross–Southport line is a Merseyrail commuter rail route in the Liverpool City Region, running across the city from Hunts Cross in the south to the coastal town of Southport in the north.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Hunts Cross–Southport line
Target entity description: The Hunts Cross–Southport line is a Merseyrail commuter rail route in the Liverpool City Region, running across the city from Hunts Cross in the south to the coastal town of Southport in the north.
  • A. Wigan–Southport line
    The Wigan–Southport line is a regional railway route in North West England linking the inland town of Wigan with the coastal resort of Southport.
  • B. Liverpool–Ormskirk line chosen
    The Liverpool–Ormskirk line is a suburban rail route in Merseyside, England, connecting Liverpool with the town of Ormskirk as part of the Merseyrail network.
  • C. Manchester–Southport line
    The Manchester–Southport line is a suburban and regional railway route in North West England linking Manchester with the coastal town of Southport via intermediate stations such as Salford Crescent.
  • D. Ormskirk–Preston line
    The Ormskirk–Preston line is a regional railway route in Lancashire, England, linking the towns of Ormskirk and Preston and serving intermediate rural communities.
  • E. Manchester–Blackpool North line
    The Manchester–Blackpool North line is a key railway route in North West England linking Manchester with the seaside resort of Blackpool, serving major intermediate towns and commuter hubs along the way.
  • 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_69d85cc521a08190921fb50319dddc34 completed April 10, 2026, 2:13 a.m.
NER Named-entity recognition batch_69e0443410408190a249889edcd9c599 completed April 16, 2026, 2:06 a.m.
NED1 Entity disambiguation (via context triple) batch_69ff455a38188190a593c70be09d6103 completed May 9, 2026, 2:31 p.m.
NEDg Description generation batch_69ff45dbc9dc8190b3cac64e4a418aa3 completed May 9, 2026, 2:34 p.m.
NED2 Entity disambiguation (via description) batch_69ff464571808190bfe7ef3a33d246f1 completed May 9, 2026, 2:35 p.m.
Created at: April 10, 2026, 4:07 a.m.