Triple

T13623957
Position Surface form Disambiguated ID Type / Status
Subject Beckenham Place Park E325529 entity
Predicate hasPart P35 FINISHED
Object Beckenham Place Mansion
Beckenham Place Mansion is a historic Georgian-era country house in south-east London, now used as a cultural and community venue within Beckenham Place Park.
E1051221 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: Beckenham Place Mansion | Statement: [Beckenham Place Park, hasPart, Beckenham Place Mansion]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Beckenham Place Mansion
Context triple: [Beckenham Place Park, hasPart, Beckenham Place Mansion]
  • A. Highbury House
    Highbury House is a notable building in the Highbury area of North London, historically associated with the local estate and later with Arsenal Football Club’s administrative offices.
  • B. Heckfield Place
    Heckfield Place is a luxury country house hotel and estate in Hampshire, England, known for its Georgian architecture, extensive grounds, and high-end hospitality.
  • C. Hillingdon House
    Hillingdon House is a historic mansion in Uxbridge, London, long associated with military use and formerly central to operations at RAF Uxbridge.
  • D. Boston Manor House
    Boston Manor House is a historic Jacobean manor house in Brentford, west London, noted for its 17th-century architecture and landscaped grounds.
  • E. Aldermaston Court
    Aldermaston Court is a historic country house and estate in Aldermaston, Berkshire, known for its architectural and heritage significance.
  • 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: Beckenham Place Mansion
Triple: [Beckenham Place Park, hasPart, Beckenham Place Mansion]
Generated description
Beckenham Place Mansion is a historic Georgian-era country house in south-east London, now used as a cultural and community venue within Beckenham Place Park.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Beckenham Place Mansion
Target entity description: Beckenham Place Mansion is a historic Georgian-era country house in south-east London, now used as a cultural and community venue within Beckenham Place Park.
  • A. Highbury House
    Highbury House is a notable building in the Highbury area of North London, historically associated with the local estate and later with Arsenal Football Club’s administrative offices.
  • B. Heckfield Place
    Heckfield Place is a luxury country house hotel and estate in Hampshire, England, known for its Georgian architecture, extensive grounds, and high-end hospitality.
  • C. Hillingdon House
    Hillingdon House is a historic mansion in Uxbridge, London, long associated with military use and formerly central to operations at RAF Uxbridge.
  • D. Boston Manor House
    Boston Manor House is a historic Jacobean manor house in Brentford, west London, noted for its 17th-century architecture and landscaped grounds.
  • E. Aldermaston Court
    Aldermaston Court is a historic country house and estate in Aldermaston, Berkshire, known for its architectural and heritage significance.
  • 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_69d8076aae28819092cf636190ee5529 completed April 9, 2026, 8:09 p.m.
NER Named-entity recognition batch_69dbbe9b0b648190afee93121483f45f completed April 12, 2026, 3:47 p.m.
NED1 Entity disambiguation (via context triple) batch_69f77fa4c5fc8190bd791f181fce2aa1 completed May 3, 2026, 5:02 p.m.
NEDg Description generation batch_69f78070e95c819088982e26fe2d8e26 completed May 3, 2026, 5:05 p.m.
NED2 Entity disambiguation (via description) batch_69f78157b9cc8190a1855cb9715aa7d5 completed May 3, 2026, 5:09 p.m.
Created at: April 9, 2026, 9:50 p.m.