Triple

T20429507
Position Surface form Disambiguated ID Type / Status
Subject Purley E501091 entity
Predicate locatedNear P294 FINISHED
Object South Croydon
South Croydon is a suburban area in the London Borough of Croydon, England, known for its residential neighborhoods, transport links, and proximity to central Croydon.
 E1428861 NE FINISHED

How this triple was built (4 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: South Croydon | Statement: [Purley, locatedNear, South Croydon]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: South Croydon
Context triple: [Purley, locatedNear, South Croydon]
  • A. West Croydon
    West Croydon is a key transport hub in the London Borough of Croydon, serving as an interchange for trams, trains, and buses.
  • B. East Croydon
    East Croydon is a major railway and tram interchange in south London, serving as a key hub for commuter and regional transport.
  • C. Croydon South
    Croydon South is a parliamentary constituency in the southern part of the London Borough of Croydon, known for its largely suburban character and commuter population.
  • D. Croydon
    Croydon is a residential suburb in Sydney, Australia, known for its heritage homes, village-style shopping strip, and proximity to the city centre.
  • E. Croydon
    Croydon is a large town in South London, England, known as a major commercial and retail centre with extensive transport links into central London and surrounding areas.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: South Croydon
Triple: [Purley, locatedNear, South Croydon]
Generated description
South Croydon is a suburban area in the London Borough of Croydon, England, known for its residential neighborhoods, transport links, and proximity to central Croydon.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: South Croydon
Target entity description: South Croydon is a suburban area in the London Borough of Croydon, England, known for its residential neighborhoods, transport links, and proximity to central Croydon.
  • A. West Croydon
    West Croydon is a key transport hub in the London Borough of Croydon, serving as an interchange for trams, trains, and buses.
  • B. East Croydon
    East Croydon is a major railway and tram interchange in south London, serving as a key hub for commuter and regional transport.
  • C. Croydon South
    Croydon South is a parliamentary constituency in the southern part of the London Borough of Croydon, known for its largely suburban character and commuter population.
  • D. Croydon
    Croydon is a residential suburb in Sydney, Australia, known for its heritage homes, village-style shopping strip, and proximity to the city centre.
  • E. Croydon
    Croydon is a large town in South London, England, known as a major commercial and retail centre with extensive transport links into central London and surrounding areas.
  • F. None of above. chosen

Provenance (5 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_69e0b4aa68fc8190b1a14c55575ef04a completed April 16, 2026, 10:06 a.m.
NER Named-entity recognition batch_69e67bac39288190b294b291301ac843 completed April 20, 2026, 7:17 p.m.
NED1 Entity disambiguation (via context triple) batch_6a087b308d688190aa6522b3c11dc2a7 completed May 16, 2026, 2:12 p.m.
NEDg Description generation batch_6a088018d0248190aaf95779c3ceb296 completed May 16, 2026, 2:32 p.m.
NED2 Entity disambiguation (via description) batch_6a0880934c4c81908dfeee92cfcd6f8e completed May 16, 2026, 2:34 p.m.
Created at: April 16, 2026, 11:31 a.m.