Triple

T12114684
Position Surface form Disambiguated ID Type / Status
Subject Catford E288524 entity
Predicate hasPoliceStation P21775 FINISHED
Object Catford Police Station
Catford Police Station is a local law enforcement facility serving the Catford area in the London Borough of Lewisham.
 E965700 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: Catford Police Station | Statement: [Catford, hasPoliceStation, Catford Police Station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Catford Police Station
Context triple: [Catford, hasPoliceStation, Catford Police Station]
  • A. Enfield Police Station
    Enfield Police Station is the main local law enforcement facility serving the community of Enfield Town in the London Borough of Enfield.
  • B. Wapping Police Station
    Wapping Police Station is a riverside Metropolitan Police facility in London that serves as the main base for the force’s specialist Marine Policing Unit on the River Thames.
  • C. Brixton Police Station
    Brixton Police Station is a Metropolitan Police facility serving the Brixton area of south London, England.
  • D. Tavistock Police Station
    Tavistock Police Station is the local law enforcement facility serving the town of Tavistock in Devon, England.
  • E. Old Hill Street Police Station
    Old Hill Street Police Station is a historic former police station in Singapore’s Civic District, renowned for its distinctive neoclassical architecture and brightly colored window shutters.
  • 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: Catford Police Station
Triple: [Catford, hasPoliceStation, Catford Police Station]
Generated description
Catford Police Station is a local law enforcement facility serving the Catford area in the London Borough of Lewisham.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Catford Police Station
Target entity description: Catford Police Station is a local law enforcement facility serving the Catford area in the London Borough of Lewisham.
  • A. Enfield Police Station
    Enfield Police Station is the main local law enforcement facility serving the community of Enfield Town in the London Borough of Enfield.
  • B. Wapping Police Station
    Wapping Police Station is a riverside Metropolitan Police facility in London that serves as the main base for the force’s specialist Marine Policing Unit on the River Thames.
  • C. Brixton Police Station
    Brixton Police Station is a Metropolitan Police facility serving the Brixton area of south London, England.
  • D. Tavistock Police Station
    Tavistock Police Station is the local law enforcement facility serving the town of Tavistock in Devon, England.
  • E. Old Hill Street Police Station
    Old Hill Street Police Station is a historic former police station in Singapore’s Civic District, renowned for its distinctive neoclassical architecture and brightly colored window shutters.
  • 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_69d6ab4a5c448190a110d1273314b21a completed April 8, 2026, 7:23 p.m.
NER Named-entity recognition batch_69d9156921dc8190aa132b0ab3a7c184 completed April 10, 2026, 3:21 p.m.
NED1 Entity disambiguation (via context triple) batch_69f5f67f9c30819089305d5d42210c34 completed May 2, 2026, 1:05 p.m.
NEDg Description generation batch_69f5fdea1afc8190b39557fdc571e300 completed May 2, 2026, 1:36 p.m.
NED2 Entity disambiguation (via description) batch_69f5feeaf2e48190995f282b02a9caaf completed May 2, 2026, 1:40 p.m.
Created at: April 8, 2026, 9:49 p.m.