Triple

T171650
Position Surface form Disambiguated ID Type / Status
Subject Mary of Teck E3489 entity
Predicate deathPlace P21 FINISHED
Object Marlborough House
Marlborough House is a historic royal residence in London, England, long associated with the British monarchy and now serving as the headquarters of the Commonwealth Secretariat.
 E29817 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: Marlborough House | Statement: [Mary of Teck, deathPlace, Marlborough House]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Marlborough House
Context triple: [Mary of Teck, deathPlace, Marlborough House]
  • A. Regent House
    Regent House is the principal governing body of the University of Cambridge, comprising its senior academic and administrative staff who make key decisions on university policy and governance.
  • B. Ochre Court
    Ochre Court is a grand Gilded Age mansion in Newport, Rhode Island, renowned for its elaborate French chateau–style architecture and role as a symbol of America’s turn-of-the-century opulence.
  • C. Victoria Mansion
    Victoria Mansion is a historic 19th-century Italianate brownstone house museum renowned for its lavish interiors and architectural significance in Portland, Maine.
  • D. Burlington House
    Burlington House is a historic building complex on London's Piccadilly that houses several learned societies and the Royal Academy of Arts.
  • E. Livadia Park
    Livadia Park is a historic landscaped park in Livadiya, Crimea, known for its scenic Black Sea views, subtropical vegetation, and association with the former imperial Livadia Palace and the Yalta Conference.
  • 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: Marlborough House
Triple: [Mary of Teck, deathPlace, Marlborough House]
Generated description
Marlborough House is a historic royal residence in London, England, long associated with the British monarchy and now serving as the headquarters of the Commonwealth Secretariat.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Marlborough House
Target entity description: Marlborough House is a historic royal residence in London, England, long associated with the British monarchy and now serving as the headquarters of the Commonwealth Secretariat.
  • A. Regent House
    Regent House is the principal governing body of the University of Cambridge, comprising its senior academic and administrative staff who make key decisions on university policy and governance.
  • B. Ochre Court
    Ochre Court is a grand Gilded Age mansion in Newport, Rhode Island, renowned for its elaborate French chateau–style architecture and role as a symbol of America’s turn-of-the-century opulence.
  • C. Victoria Mansion
    Victoria Mansion is a historic 19th-century Italianate brownstone house museum renowned for its lavish interiors and architectural significance in Portland, Maine.
  • D. Burlington House
    Burlington House is a historic building complex on London's Piccadilly that houses several learned societies and the Royal Academy of Arts.
  • E. Livadia Park
    Livadia Park is a historic landscaped park in Livadiya, Crimea, known for its scenic Black Sea views, subtropical vegetation, and association with the former imperial Livadia Palace and the Yalta Conference.
  • 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_69a25374990081909766d30c79a18e0e completed Feb. 28, 2026, 2:31 a.m.
NER Named-entity recognition batch_69a258b94d00819098e90bdfa1306f9f completed Feb. 28, 2026, 2:53 a.m.
NED1 Entity disambiguation (via context triple) batch_69a362b97500819088c4f547f6ee38d4 completed Feb. 28, 2026, 9:48 p.m.
NEDg Description generation batch_69a3632a55ac8190b099ae109b0c578c completed Feb. 28, 2026, 9:50 p.m.
NED2 Entity disambiguation (via description) batch_69a363911900819094af203ba2ed0e8a completed Feb. 28, 2026, 9:52 p.m.
Created at: Feb. 28, 2026, 2:39 a.m.