Triple

T6619841
Position Surface form Disambiguated ID Type / Status
Subject London Borough of Barnet E149645 entity
Predicate hasPark P105 FINISHED
Object Hampstead Heath Extension
Hampstead Heath Extension is a large, semi-wild open space in north London known for its meadows, woodlands, and recreational areas adjoining the main Hampstead Heath.
E608135 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: Hampstead Heath Extension | Statement: [London Borough of Barnet, hasPark, Hampstead Heath Extension]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Hampstead Heath Extension
Context triple: [London Borough of Barnet, hasPark, Hampstead Heath Extension]
  • A. Wanstead Flats
    Wanstead Flats is an open expanse of grassland and parkland on the southern edge of Epping Forest in East London, popular for recreation and wildlife.
  • B. Hampstead Garden Suburb
    Hampstead Garden Suburb is a pioneering early 20th-century planned community in north London, celebrated as a model of the Garden City movement for its harmonious blend of green spaces, varied housing, and thoughtful urban design.
  • 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. Stanmore Common
    Stanmore Common is a large area of ancient woodland and heathland in the London Borough of Harrow, valued as a local nature reserve for its wildlife and walking trails.
  • E. Ealing Green
    Ealing Green is a small historic green and surrounding area in the London Borough of Ealing, known for its village-like feel, period architecture, and proximity to Ealing’s town center.
  • 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: Hampstead Heath Extension
Triple: [London Borough of Barnet, hasPark, Hampstead Heath Extension]
Generated description
Hampstead Heath Extension is a large, semi-wild open space in north London known for its meadows, woodlands, and recreational areas adjoining the main Hampstead Heath.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Hampstead Heath Extension
Target entity description: Hampstead Heath Extension is a large, semi-wild open space in north London known for its meadows, woodlands, and recreational areas adjoining the main Hampstead Heath.
  • A. Wanstead Flats
    Wanstead Flats is an open expanse of grassland and parkland on the southern edge of Epping Forest in East London, popular for recreation and wildlife.
  • B. Hampstead Garden Suburb
    Hampstead Garden Suburb is a pioneering early 20th-century planned community in north London, celebrated as a model of the Garden City movement for its harmonious blend of green spaces, varied housing, and thoughtful urban design.
  • 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. Stanmore Common
    Stanmore Common is a large area of ancient woodland and heathland in the London Borough of Harrow, valued as a local nature reserve for its wildlife and walking trails.
  • E. Ealing Green
    Ealing Green is a small historic green and surrounding area in the London Borough of Ealing, known for its village-like feel, period architecture, and proximity to Ealing’s town center.
  • 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_69c687ed8a9c81908bb671717cb192ef completed March 27, 2026, 1:36 p.m.
NER Named-entity recognition batch_69c6af5ca97481909f8a7dc47249b4d3 completed March 27, 2026, 4:25 p.m.
NED1 Entity disambiguation (via context triple) batch_69c6e4461e748190b4feead6ef16a01c completed March 27, 2026, 8:10 p.m.
NEDg Description generation batch_69c6e4ea6f6881909b85e33120dffc18 completed March 27, 2026, 8:13 p.m.
NED2 Entity disambiguation (via description) batch_69c6e8fcde0c8190baa4cac159b8e590 completed March 27, 2026, 8:30 p.m.
Created at: March 27, 2026, 1:58 p.m.