Triple

T16434084
Position Surface form Disambiguated ID Type / Status
Subject James Street railway station E399138 entity
Predicate partOf P40 FINISHED
Object Wirral Line loop under Liverpool city centre E935766 NE FINISHED

How this triple was built (2 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: Wirral Line loop under Liverpool city centre | Statement: [James Street railway station, partOf, Wirral Line loop under Liverpool city centre]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Wirral Line loop under Liverpool city centre
Context triple: [James Street railway station, partOf, Wirral Line loop under Liverpool city centre]
  • A. Northern Line loop north of Liverpool city centre
    The Northern Line loop north of Liverpool city centre is a section of Merseyrail’s Northern Line that forms a suburban rail corridor serving northern districts of Liverpool and surrounding areas.
  • B. Wirral Line chosen
    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.
  • 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. Liverpool City Line
    Liverpool City Line is a suburban rail network serving Liverpool and its surrounding areas, providing frequent commuter services across multiple routes in the Merseyside region.
  • E. 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.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69d87f2b9024819085c20e52de95d583 completed April 10, 2026, 4:40 a.m.
NER Named-entity recognition batch_69e32ba01a1c8190b5a4700e2364ae63 completed April 18, 2026, 6:58 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0045872a688190bcab27c6a2b952cd completed May 10, 2026, 8:44 a.m.
Created at: April 10, 2026, 5:10 a.m.