Triple

T16110671
Position Surface form Disambiguated ID Type / Status
Subject Maghull North railway station E390863 entity
Predicate isPartOf P10 FINISHED
Object Northern Line of the Merseyrail network
The Northern Line of the Merseyrail network is a suburban commuter rail line serving Liverpool and surrounding areas, connecting the city centre with northern and southern suburbs via frequent electric train services.
 E1194910 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: Northern Line of the Merseyrail network | Statement: [Maghull North railway station, isPartOf, Northern Line of the Merseyrail network]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Northern Line of the Merseyrail network
Context triple: [Maghull North railway station, isPartOf, Northern Line of the Merseyrail network]
  • A. Wirral Line
    The Wirral Line is a commuter rail line in the Merseyrail network serving Liverpool and the Wirral Peninsula via underground city-centre stations and tunnels under the River Mersey.
  • B. Merseyrail
    Merseyrail is a commuter rail network serving the Liverpool City Region and surrounding areas in Merseyside, England.
  • C. Liverpool–Kirkby line
    The Liverpool–Kirkby line is a suburban rail route in Merseyside, England, forming part of the Merseyrail network and linking Liverpool with the town of Kirkby.
  • D. Trafford Park Line
    The Trafford Park Line is a light rail route on Greater Manchester's Metrolink network that serves key destinations including the Trafford Centre and the Trafford Park industrial area.
  • E. Manchester–Bury line
    The Manchester–Bury line was a former railway route in Greater Manchester, England, that connected Manchester with the town of Bury and served several intermediate communities.
  • 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: Northern Line of the Merseyrail network
Triple: [Maghull North railway station, isPartOf, Northern Line of the Merseyrail network]
Generated description
The Northern Line of the Merseyrail network is a suburban commuter rail line serving Liverpool and surrounding areas, connecting the city centre with northern and southern suburbs via frequent electric train services.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Northern Line of the Merseyrail network
Target entity description: The Northern Line of the Merseyrail network is a suburban commuter rail line serving Liverpool and surrounding areas, connecting the city centre with northern and southern suburbs via frequent electric train services.
  • A. Wirral Line
    The Wirral Line is a commuter rail line in the Merseyrail network serving Liverpool and the Wirral Peninsula via underground city-centre stations and tunnels under the River Mersey.
  • B. Merseyrail
    Merseyrail is a commuter rail network serving the Liverpool City Region and surrounding areas in Merseyside, England.
  • C. Liverpool–Kirkby line
    The Liverpool–Kirkby line is a suburban rail route in Merseyside, England, forming part of the Merseyrail network and linking Liverpool with the town of Kirkby.
  • D. Trafford Park Line
    The Trafford Park Line is a light rail route on Greater Manchester's Metrolink network that serves key destinations including the Trafford Centre and the Trafford Park industrial area.
  • E. Manchester–Bury line
    The Manchester–Bury line was a former railway route in Greater Manchester, England, that connected Manchester with the town of Bury and served several intermediate communities.
  • 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_69d87f1a8dd881909f1de6ef78849874 completed April 10, 2026, 4:39 a.m.
NER Named-entity recognition batch_69e2016718ec8190a6c8284c7f612ea8 completed April 17, 2026, 9:46 a.m.
NED1 Entity disambiguation (via context triple) batch_69ffeba674788190a589104cf90f28d5 completed May 10, 2026, 2:21 a.m.
NEDg Description generation batch_69ffed6638788190a94b87c849dcfbc7 completed May 10, 2026, 2:28 a.m.
NED2 Entity disambiguation (via description) batch_69ffee1cb2f88190b489160245a9828a completed May 10, 2026, 2:31 a.m.
Created at: April 10, 2026, 5 a.m.