Triple

T891243
Position Surface form Disambiguated ID Type / Status
Subject London Borough of Harrow E19242 entity
Predicate contains P35 FINISHED
Object West Harrow
West Harrow is a suburban residential area in northwest London, known for its local park, conservation area streets, and access to central London via the Metropolitan line.
 E115691 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 Harrow | Statement: [London Borough of Harrow, contains, West Harrow]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: West Harrow
Context triple: [London Borough of Harrow, contains, West Harrow]
  • A. North Harrow
    North Harrow is a suburban residential district in northwest London known for its local shopping area, transport links, and community amenities.
  • B. Harrow
    Harrow is a suburban district in northwest London, England, known for its historic town center and the prestigious Harrow School.
  • C. London Borough of Harrow
    The London Borough of Harrow is a suburban borough in northwest Greater London known for its residential character, diverse communities, and the historic Harrow School.
  • D. Blackheath
    Blackheath is a historic village and popular tourist stop in the Blue Mountains of New South Wales, Australia, known for its dramatic cliffs, lookouts, and bushwalking trails.
  • E. Colindale
    Colindale is a suburban area in the London Borough of Barnet, known for its residential developments, transport links, and proximity to former aviation and military sites.
  • 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 Harrow
Triple: [London Borough of Harrow, contains, West Harrow]
Generated description
West Harrow is a suburban residential area in northwest London, known for its local park, conservation area streets, and access to central London via the Metropolitan line.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: West Harrow
Target entity description: West Harrow is a suburban residential area in northwest London, known for its local park, conservation area streets, and access to central London via the Metropolitan line.
  • A. North Harrow
    North Harrow is a suburban residential district in northwest London known for its local shopping area, transport links, and community amenities.
  • B. Harrow
    Harrow is a suburban district in northwest London, England, known for its historic town center and the prestigious Harrow School.
  • C. London Borough of Harrow
    The London Borough of Harrow is a suburban borough in northwest Greater London known for its residential character, diverse communities, and the historic Harrow School.
  • D. Blackheath
    Blackheath is a historic village and popular tourist stop in the Blue Mountains of New South Wales, Australia, known for its dramatic cliffs, lookouts, and bushwalking trails.
  • E. Colindale
    Colindale is a suburban area in the London Borough of Barnet, known for its residential developments, transport links, and proximity to former aviation and military sites.
  • 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_69a4939d37188190848be3d426ebc9ae completed March 1, 2026, 7:29 p.m.
NER Named-entity recognition batch_69a4ad019e448190ab991e85dc6d7708 completed March 1, 2026, 9:17 p.m.
NED1 Entity disambiguation (via context triple) batch_69ac1cd167188190aa05992376553550 completed March 7, 2026, 12:40 p.m.
NEDg Description generation batch_69ac1d724cc081908296855b3caa5a5f completed March 7, 2026, 12:43 p.m.
NED2 Entity disambiguation (via description) batch_69ac1e04dc6c8190bcf9c4ffacc78aef completed March 7, 2026, 12:45 p.m.
Created at: March 1, 2026, 7:39 p.m.