Triple

T2803573
Position Surface form Disambiguated ID Type / Status
Subject Greenwich railway station E53999 entity
Predicate DLRLineServed P1293 FINISHED
Object Docklands Light Railway Lewisham branch E59714 NE FINISHED

How this triple was built (3 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: Docklands Light Railway Lewisham branch | Statement: [Greenwich railway station, DLRLineServed, Docklands Light Railway Lewisham branch]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Docklands Light Railway Lewisham branch
Context triple: [Greenwich railway station, DLRLineServed, Docklands Light Railway Lewisham branch]
  • A. Docklands Light Railway chosen
    Docklands Light Railway is an automated light metro system serving the redeveloped Docklands area and parts of East and Southeast London.
  • B. Sidcup Line
    The Sidcup Line is a suburban railway route in southeast London that connects central London with areas such as Sidcup and beyond, forming part of the Southeastern rail network.
  • C. Bexleyheath Line
    The Bexleyheath Line is a suburban railway route in southeast London that connects central London with areas such as Bexleyheath and Dartford.
  • D. Hounslow Loop Line
    The Hounslow Loop Line is a suburban railway route in West London that forms a loop off the South Western Main Line, providing local passenger services through areas such as Hounslow, Isleworth, and Richmond.
  • E. Catford Loop Line
    The Catford Loop Line is a suburban railway route in southeast London that provides an alternative corridor between central London and Kent, serving several local commuter stations along the way.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: DLRLineServed
Context triple: [Greenwich railway station, DLRLineServed, Docklands Light Railway Lewisham branch]
  • A. lineServed
    Indicates that a particular transportation line (such as a bus, train, or metro line) provides service to or is operated at a given stop, station, or route segment.
  • B. servedByLine chosen
    Indicates that a transportation stop, station, or location is provided service by a specific transit line.
  • C. railLineStatusAfterward
    Indicates the condition or operational status of a rail line after a specified event or time period has occurred.
  • D. subwayLine
    Indicates that there is a subway line connection or service relationship between the referenced entities.
  • E. servesLine
    Indicates that a transportation stop, station, or facility is on and provides service for a particular transit line.
  • F. None of above.

Provenance (4 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_69ab49dcee188190b5c6eca9ae9e3469 completed March 6, 2026, 9:40 p.m.
NER Named-entity recognition batch_69abde2ec2ac8190bd702ad3eafb6aed completed March 7, 2026, 8:13 a.m.
NED1 Entity disambiguation (via context triple) batch_69afe8aa2bac8190b3c310c7b0e60c75 completed March 10, 2026, 9:47 a.m.
PD Predicate disambiguation batch_69abdd059f308190853191f6ffe2bc6f completed March 7, 2026, 8:08 a.m.
Created at: March 6, 2026, 9:59 p.m.