Triple

T12756365
Position Surface form Disambiguated ID Type / Status
Subject City and South London Railway E304869 entity
Predicate laterSouthernExtension P5249 FINISHED
Object Clapham Common E336935 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: Clapham Common | Statement: [City and South London Railway, laterSouthernExtension, Clapham Common]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Clapham Common
Context triple: [City and South London Railway, laterSouthernExtension, Clapham Common]
  • A. Clapham Common chosen
    Clapham Common is a large historic public park in south London known for its open green space, ponds, and role as a gathering place for social and religious reformers.
  • B. Wandsworth Common
    Wandsworth Common is a large public green space in southwest London known for its ponds, playing fields, and residential surroundings.
  • C. Ealing Common
    Ealing Common is a large public green space and residential area in the London Borough of Ealing, known for its open parkland and Victorian and Edwardian housing.
  • D. Hampstead Heath
    Hampstead Heath is a large, ancient London parkland known for its woodlands, meadows, bathing ponds, and panoramic views over the city.
  • E. Finsbury Park
    Finsbury Park is a major transport hub and public park in north London, serving as a key interchange between multiple Underground lines, National Rail services, and local buses.
  • 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: laterSouthernExtension
Context triple: [City and South London Railway, laterSouthernExtension, Clapham Common]
  • A. southernExtensionOpeningDate
    Indicates the date on which the southern extension of something (such as a route, line, or facility) was officially opened or began operation.
  • B. southernTerminusVariant
    Indicates a variant or alternative form of the southern endpoint or terminus of something (such as a route, line, or boundary).
  • C. hasSouthernTerminus chosen
    Indicates that one entity serves as the southern endpoint or terminus of another entity, such as a route, line, or path.
  • D. isSouthernBranchOf
    Indicates that one entity functions as the southern subdivision or regional branch of another, larger organization or structure.
  • E. southTerminusRegion
    Indicates that a given region serves as the southern endpoint or terminus of a specified route, feature, or entity.
  • 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_69d7bdf1fcd081909ffb0e0d6fa3a07d completed April 9, 2026, 2:55 p.m.
NER Named-entity recognition batch_69d96d8b57b88190b29b8fdca415c81c completed April 10, 2026, 9:37 p.m.
NED1 Entity disambiguation (via context triple) batch_69f6e25d24e481908253e1af630835f1 completed May 3, 2026, 5:51 a.m.
PD Predicate disambiguation batch_69d96406e97c8190b79081039847115c completed April 10, 2026, 8:56 p.m.
Created at: April 9, 2026, 5:27 p.m.