Triple

T9411181
Position Surface form Disambiguated ID Type / Status
Subject Mitchells & Butlers plc E226709 entity
Predicate hasMajorShareholder P1553 FINISHED
Object Smoothfield Holding Limited
Smoothfield Holding Limited is a major shareholder and investment holding entity with a significant ownership stake in the UK pub and restaurant operator Mitchells & Butlers plc.
 E798021 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: Smoothfield Holding Limited | Statement: [Mitchells & Butlers plc, hasMajorShareholder, Smoothfield Holding Limited]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Smoothfield Holding Limited
Context triple: [Mitchells & Butlers plc, hasMajorShareholder, Smoothfield Holding Limited]
  • A. Westward Holdings Ltd
    Westward Holdings Ltd is a private company best known as the corporate owner of the historic Irish estate and visitor attraction Strokestown Park.
  • B. Portman Holdings
    Portman Holdings is a real estate development and investment firm known for creating and managing large-scale mixed-use and hospitality properties worldwide.
  • C. 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.
  • D. Signa Holding
    Signa Holding is an Austrian-based real estate and retail investment group known for owning and managing major department store and commercial property portfolios across Europe.
  • E. Brightline Holdings LLC
    Brightline Holdings LLC is the parent company behind Brightline, a private higher-speed passenger rail service in the United States.
  • 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: Smoothfield Holding Limited
Triple: [Mitchells & Butlers plc, hasMajorShareholder, Smoothfield Holding Limited]
Generated description
Smoothfield Holding Limited is a major shareholder and investment holding entity with a significant ownership stake in the UK pub and restaurant operator Mitchells & Butlers plc.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Smoothfield Holding Limited
Target entity description: Smoothfield Holding Limited is a major shareholder and investment holding entity with a significant ownership stake in the UK pub and restaurant operator Mitchells & Butlers plc.
  • A. Westward Holdings Ltd
    Westward Holdings Ltd is a private company best known as the corporate owner of the historic Irish estate and visitor attraction Strokestown Park.
  • B. Portman Holdings
    Portman Holdings is a real estate development and investment firm known for creating and managing large-scale mixed-use and hospitality properties worldwide.
  • C. 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.
  • D. Signa Holding
    Signa Holding is an Austrian-based real estate and retail investment group known for owning and managing major department store and commercial property portfolios across Europe.
  • E. Brightline Holdings LLC
    Brightline Holdings LLC is the parent company behind Brightline, a private higher-speed passenger rail service in the United States.
  • 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_69ca843280488190bc65600e843ef9e6 completed March 30, 2026, 2:09 p.m.
NER Named-entity recognition batch_69cd525785d48190a76c9940712e093a completed April 1, 2026, 5:13 p.m.
NED1 Entity disambiguation (via context triple) batch_69d107ab67808190a9184c0e8c2e727f completed April 4, 2026, 12:44 p.m.
NEDg Description generation batch_69d1083039948190b32f8854b31f53c2 completed April 4, 2026, 12:46 p.m.
NED2 Entity disambiguation (via description) batch_69d108dbc1948190967c56ad877659cb completed April 4, 2026, 12:49 p.m.
Created at: March 30, 2026, 7:47 p.m.