Triple

T38160951
Position Surface form Disambiguated ID Type / Status
Subject Serco Docklands E953016 entity
Predicate operatedRailwaySystem P176692 FINISHED
Object automated light metro LITERAL 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: automated light metro | Statement: [Serco Docklands, operatedRailwaySystem, automated light metro]
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: operatedRailwaySystem
Context triple: [Serco Docklands, operatedRailwaySystem, automated light metro]
  • A. transitSystemTypeOperated chosen
    Indicates the type of transit system that an operator runs or manages.
  • B. operatesRailNetworkOf
    Indicates that one entity manages and runs the rail network belonging to or associated with another entity.
  • C. operatedOnRailroad
    Indicates that an entity conducted operations or provided services on a railroad system.
  • D. railwaySystemServed
    Indicates that a railway system provides service to, or operates within, a specified location or area.
  • E. hasRailTransportOperator
    Indicates that a rail transport system, service, or infrastructure is operated or managed by a specified rail transport operator.
  • F. None of above.

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_69f76f0b93c48190a117319ab3a9f282 completed May 3, 2026, 3:51 p.m.
NER Named-entity recognition batch_6a035052a47081908e9e56e21c543d46 completed May 12, 2026, 4:07 p.m.
PD Predicate disambiguation batch_6a034d306e588190a2dce906fd46eb54 completed May 12, 2026, 3:54 p.m.
Created at: May 3, 2026, 4:21 p.m.