Triple

T23308474
Position Surface form Disambiguated ID Type / Status
Subject Dalston Junction railway station E590514 entity
Predicate isTerminusOf P388 FINISHED
Object East London line northern branch NE NERFINISHED

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: East London line northern branch | Statement: [Dalston Junction railway station, isTerminusOf, East London line northern branch]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: East London line northern branch
Context triple: [Dalston Junction railway station, isTerminusOf, East London line northern branch]
  • A. East London line chosen
    The East London line is a key London Overground route running through east and south London, connecting areas such as Highbury & Islington, Shoreditch, Whitechapel, and Croydon.
  • B. Cape Town–Bellville line
    The Cape Town–Bellville line is a key suburban railway corridor in the Cape Town metropolitan area, connecting the central city with its northern suburbs and commuter hubs.
  • C. North–South line
    The North–South line is one of Singapore’s main Mass Rapid Transit (MRT) lines, running in a generally north–south direction and connecting central areas like Raffles Place with northern residential towns.
  • D. Johannesburg–Richards Bay line
    The Johannesburg–Richards Bay line is a major South African heavy-haul railway corridor that links the inland economic hub around Johannesburg with the deep-water port of Richards Bay, primarily for bulk freight such as coal.
  • E. Hope Valley Line
    The Hope Valley Line is a scenic railway route in northern England that runs through the Peak District, connecting Manchester and Sheffield via rural stations such as Edale.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (2 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_69e25d1c0ecc8190a355aa229f06d0e0 completed April 17, 2026, 4:17 p.m.
NER Named-entity recognition batch_69f197292fd08190bc364e1433dde213 completed April 29, 2026, 5:29 a.m.
Created at: April 17, 2026, 5:05 p.m.