Triple

T5786568
Position Surface form Disambiguated ID Type / Status
Subject Tramlink E128281 entity
Predicate majorStop P29762 FINISHED
Object West Croydon
West Croydon is a key transport hub in the London Borough of Croydon, serving as an interchange for trams, trains, and buses.
 E554782 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: West Croydon | Statement: [Tramlink, majorStop, West Croydon]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: West Croydon
Context triple: [Tramlink, majorStop, West Croydon]
  • A. East Croydon
    East Croydon is a major railway and tram interchange in south London, serving as a key hub for commuter and regional transport.
  • B. Wandsworth
    Wandsworth is a district in southwest London, England, known for its riverside location on the River Thames and its mix of residential, commercial, and green spaces.
  • C. Camberwell
    Camberwell is a small rural locality in the Singleton Shire of New South Wales, Australia, known for its coal mining and agricultural activities.
  • D. Camberwell
    Camberwell is a district in south London known for its diverse community, vibrant arts scene, and mix of historic and modern urban character.
  • E. Streatham
    Streatham is a suburban district in south London known for its residential character, diverse community, and long high street.
  • 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: West Croydon
Triple: [Tramlink, majorStop, West Croydon]
Generated description
West Croydon is a key transport hub in the London Borough of Croydon, serving as an interchange for trams, trains, and buses.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: West Croydon
Target entity description: West Croydon is a key transport hub in the London Borough of Croydon, serving as an interchange for trams, trains, and buses.
  • A. East Croydon
    East Croydon is a major railway and tram interchange in south London, serving as a key hub for commuter and regional transport.
  • B. Wandsworth
    Wandsworth is a district in southwest London, England, known for its riverside location on the River Thames and its mix of residential, commercial, and green spaces.
  • C. Camberwell
    Camberwell is a small rural locality in the Singleton Shire of New South Wales, Australia, known for its coal mining and agricultural activities.
  • D. Camberwell
    Camberwell is a district in south London known for its diverse community, vibrant arts scene, and mix of historic and modern urban character.
  • E. Streatham
    Streatham is a suburban district in south London known for its residential character, diverse community, and long high street.
  • 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_69c0084450048190bc647b649a05136b completed March 22, 2026, 3:18 p.m.
NER Named-entity recognition batch_69c02a1c29d48190af36cc855bb491dd completed March 22, 2026, 5:42 p.m.
NED1 Entity disambiguation (via context triple) batch_69c0bfa9d9348190b8916accca9374f2 completed March 23, 2026, 4:20 a.m.
NEDg Description generation batch_69c0c0db19ec8190b8f24751c364cdc8 completed March 23, 2026, 4:26 a.m.
NED2 Entity disambiguation (via description) batch_69c0c1758f3c81908cbcd260b7efa323 completed March 23, 2026, 4:28 a.m.
Created at: March 22, 2026, 3:51 p.m.