Triple

T15761428
Position Surface form Disambiguated ID Type / Status
Subject Marquess of Westminster E382105 entity
Predicate firstHolder P291 FINISHED
Object Robert Grosvenor, 1st Marquess of Westminster E364383 NE FINISHED

How this triple was built (2 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: Robert Grosvenor, 1st Marquess of Westminster | Statement: [Marquess of Westminster, firstHolder, Robert Grosvenor, 1st Marquess of Westminster]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Robert Grosvenor, 1st Marquess of Westminster
Context triple: [Marquess of Westminster, firstHolder, Robert Grosvenor, 1st Marquess of Westminster]
  • A. Robert Grosvenor, 1st Marquess of Westminster chosen
    Robert Grosvenor, 1st Marquess of Westminster, was a prominent 19th-century British aristocrat and politician whose development of his London estates helped shape some of the city's most affluent districts.
  • B. Richard Grosvenor, 2nd Marquess of Westminster
    Richard Grosvenor, 2nd Marquess of Westminster was a prominent 19th-century British aristocrat, landowner, and politician whose family’s vast London estates helped shape areas such as Belgravia and Mayfair.
  • C. Hugh Grosvenor, 1st Duke of Westminster
    Hugh Grosvenor, 1st Duke of Westminster, was a prominent 19th-century British aristocrat and landowner whose vast London estates, including much of Mayfair and Belgravia, made him one of the wealthiest men of his era.
  • D. Hugh Grosvenor, 2nd Duke of Westminster
    Hugh Grosvenor, 2nd Duke of Westminster, was a prominent British aristocrat, landowner, and racehorse owner in the late 19th and early 20th centuries, known for his immense wealth and influence within the British upper class.
  • E. Richard Grosvenor, 1st Earl Grosvenor
    Richard Grosvenor, 1st Earl Grosvenor was an 18th-century British aristocrat, politician, and major landowner whose family’s London estates later formed some of the most prestigious districts of the city.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69d86d9e6b44819085d1f6a969ecb74c completed April 10, 2026, 3:25 a.m.
NER Named-entity recognition batch_69e050b52c548190a0ffa4493a4eb15c completed April 16, 2026, 3 a.m.
NED1 Entity disambiguation (via context triple) batch_69ff998397688190a77b6a7c5b542f7e completed May 9, 2026, 8:30 p.m.
Created at: April 10, 2026, 4:47 a.m.