Triple

T4260170
Position Surface form Disambiguated ID Type / Status
Subject Hever Castle E96083 entity
Predicate ownedBy P347 FINISHED
Object Broadland Properties Limited
Broadland Properties Limited is a private company best known as the owner and operator of the historic Hever Castle estate in Kent, England.
E427498 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: Broadland Properties Limited | Statement: [Hever Castle, ownedBy, Broadland Properties Limited]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Broadland Properties Limited
Context triple: [Hever Castle, ownedBy, Broadland Properties Limited]
  • A. Clowes Developments
    Clowes Developments is a British property development company best known in sport for its ownership of Derby County Football Club.
  • B. Blairmore Holdings
    Blairmore Holdings was an offshore investment fund associated with former UK Prime Minister David Cameron’s family that became widely known during the Panama Papers revelations.
  • C. Sellar Property Group
    Sellar Property Group is a UK-based property development company best known for leading major London projects including the iconic skyscraper The Shard.
  • D. Landsec
    Landsec is one of the largest commercial property development and investment companies in the United Kingdom, known for owning and managing major retail and office destinations.
  • E. Pall Mall Property Company
    Pall Mall Property Company was a British property and real estate firm known for employing the artist L. S. Lowry as a rent collector.
  • 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: Broadland Properties Limited
Triple: [Hever Castle, ownedBy, Broadland Properties Limited]
Generated description
Broadland Properties Limited is a private company best known as the owner and operator of the historic Hever Castle estate in Kent, England.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Broadland Properties Limited
Target entity description: Broadland Properties Limited is a private company best known as the owner and operator of the historic Hever Castle estate in Kent, England.
  • A. Clowes Developments
    Clowes Developments is a British property development company best known in sport for its ownership of Derby County Football Club.
  • B. Blairmore Holdings
    Blairmore Holdings was an offshore investment fund associated with former UK Prime Minister David Cameron’s family that became widely known during the Panama Papers revelations.
  • C. Sellar Property Group
    Sellar Property Group is a UK-based property development company best known for leading major London projects including the iconic skyscraper The Shard.
  • D. Landsec
    Landsec is one of the largest commercial property development and investment companies in the United Kingdom, known for owning and managing major retail and office destinations.
  • E. Pall Mall Property Company
    Pall Mall Property Company was a British property and real estate firm known for employing the artist L. S. Lowry as a rent collector.
  • 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_69b3454095ac81909c2494f7ff294af1 completed March 12, 2026, 10:59 p.m.
NER Named-entity recognition batch_69b34f7fe7348190baed8d214268b756 completed March 12, 2026, 11:42 p.m.
NED1 Entity disambiguation (via context triple) batch_69b5b78825508190b2b6ca46c8e1b27c completed March 14, 2026, 7:31 p.m.
NEDg Description generation batch_69b5b84b58a081909618d0c108317f92 completed March 14, 2026, 7:34 p.m.
NED2 Entity disambiguation (via description) batch_69b5b8be90c88190a4852c625e326f6b completed March 14, 2026, 7:36 p.m.
Created at: March 12, 2026, 11:06 p.m.