Triple

T828765
Position Surface form Disambiguated ID Type / Status
Subject Changing of the Guard at Buckingham Palace E17915 entity
Predicate takesPlaceAt P17057 FINISHED
Object Buckingham Palace forecourt
The Buckingham Palace forecourt is the large open courtyard in front of Buckingham Palace where ceremonial events and public spectacles, including the famous Changing of the Guard, are held.
E103398 NE FINISHED

How this triple was built (5 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: Buckingham Palace forecourt | Statement: [Changing of the Guard at Buckingham Palace, takesPlaceAt, Buckingham Palace forecourt]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Buckingham Palace forecourt
Context triple: [Changing of the Guard at Buckingham Palace, takesPlaceAt, Buckingham Palace forecourt]
  • A. Kensington Gardens
    Kensington Gardens is a large, historic royal park in central London known for its landscaped grounds, cultural landmarks, and proximity to Kensington Palace.
  • B. Horse Guards Parade
    Horse Guards Parade is a large ceremonial parade ground in central London used for major state occasions and military events involving the Household Division.
  • C. Parliament Square
    Parliament Square is a historic public square in Westminster, London, surrounded by key UK institutions and notable statues, and serving as a focal point for political demonstrations and tourism.
  • D. Trafalgar Square
    Trafalgar Square is a major public square in central London, renowned for its historic monuments, fountains, and role as a focal point for cultural events and political demonstrations.
  • E. Green Park
    Green Park is a central London royal park known for its open lawns, mature trees, and tranquil atmosphere between Buckingham Palace and Piccadilly.
  • 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: Buckingham Palace forecourt
Triple: [Changing of the Guard at Buckingham Palace, takesPlaceAt, Buckingham Palace forecourt]
Generated description
The Buckingham Palace forecourt is the large open courtyard in front of Buckingham Palace where ceremonial events and public spectacles, including the famous Changing of the Guard, are held.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Buckingham Palace forecourt
Target entity description: The Buckingham Palace forecourt is the large open courtyard in front of Buckingham Palace where ceremonial events and public spectacles, including the famous Changing of the Guard, are held.
  • A. Kensington Gardens
    Kensington Gardens is a large, historic royal park in central London known for its landscaped grounds, cultural landmarks, and proximity to Kensington Palace.
  • B. Horse Guards Parade
    Horse Guards Parade is a large ceremonial parade ground in central London used for major state occasions and military events involving the Household Division.
  • C. Parliament Square
    Parliament Square is a historic public square in Westminster, London, surrounded by key UK institutions and notable statues, and serving as a focal point for political demonstrations and tourism.
  • D. Trafalgar Square
    Trafalgar Square is a major public square in central London, renowned for its historic monuments, fountains, and role as a focal point for cultural events and political demonstrations.
  • E. Green Park
    Green Park is a central London royal park known for its open lawns, mature trees, and tranquil atmosphere between Buckingham Palace and Piccadilly.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: takesPlaceAt
Context triple: [Changing of the Guard at Buckingham Palace, takesPlaceAt, Buckingham Palace forecourt]
  • A. typicallyHeldIn chosen
    Indicates that an event, activity, or process most commonly or usually takes place within a particular location, venue, or context.
  • B. arenaLocation
    Indicates that an arena is located at or within a specified place or geographic location.
  • C. isSiteOf
    Indicates that a location or place serves as the setting or host for a particular event, activity, or feature.
  • D. gatheringPlace
    Indicates a location where entities come together or assemble, typically for a shared activity, purpose, or event.
  • E. cultLocation
    Indicates that a cult or religious group is based in, practices in, or is primarily associated with a particular location.
  • F. None of above.

Provenance (6 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_69a4937c9c188190aaa216f6b466f452 completed March 1, 2026, 7:29 p.m.
NER Named-entity recognition batch_69a4ab9b458881909aa23f0eb7cbc87f completed March 1, 2026, 9:11 p.m.
NED1 Entity disambiguation (via context triple) batch_69a7b84547508190b82c2012f4342529 completed March 4, 2026, 4:42 a.m.
NEDg Description generation batch_69a7ba424e28819088afe533fe3f1703 completed March 4, 2026, 4:51 a.m.
NED2 Entity disambiguation (via description) batch_69a7ba9f9be481909a30ef09721f3504 completed March 4, 2026, 4:52 a.m.
PD Predicate disambiguation batch_69a4aa79a6488190a634388e071ed9b7 completed March 1, 2026, 9:07 p.m.
Created at: March 1, 2026, 7:38 p.m.