Triple

T11195947
Position Surface form Disambiguated ID Type / Status
Subject Henry Stafford, 2nd Duke of Buckingham E264920 entity
Predicate successor P78 FINISHED
Object Edward Stafford, 3rd Duke of Buckingham
Edward Stafford, 3rd Duke of Buckingham, was a powerful English nobleman of the late 15th and early 16th centuries whose wealth, royal blood, and perceived threat to the Tudor monarchy led to his execution for treason under King Henry VIII.
E928186 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: Edward Stafford, 3rd Duke of Buckingham | Statement: [Henry Stafford, 2nd Duke of Buckingham, successor, Edward Stafford, 3rd Duke of Buckingham]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Edward Stafford, 3rd Duke of Buckingham
Context triple: [Henry Stafford, 2nd Duke of Buckingham, successor, Edward Stafford, 3rd Duke of Buckingham]
  • A. Henry Stafford, 2nd Duke of Buckingham
    Henry Stafford, 2nd Duke of Buckingham, was a powerful 15th-century English nobleman and one-time ally of Richard III who later rebelled against him and was executed, and has been historically suspected as a possible culprit in the disappearance of the Princes in the Tower.
  • B. Humphrey Stafford, Duke of Buckingham
    Humphrey Stafford, Duke of Buckingham, was a powerful 15th-century English nobleman and military leader who played a prominent role in the early stages of the Wars of the Roses.
  • C. Edward Stafford
    Edward Stafford was a member of the extended Peary family, known primarily through his familial connection to Marie Ahnighito Peary, the daughter of Arctic explorer Robert E. Peary.
  • D. 1st Duke of Buckingham
    The 1st Duke of Buckingham, George Villiers, was a powerful early 17th-century English courtier and royal favorite of King James I whose political influence and patronage made him one of the most prominent figures of the Stuart court.
  • E. 2nd Duke of Buckingham
    The 2nd Duke of Buckingham, Henry Stafford, was a powerful English nobleman during the Wars of the Roses who initially supported Richard III before leading a failed rebellion against him in 1483.
  • 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: Edward Stafford, 3rd Duke of Buckingham
Triple: [Henry Stafford, 2nd Duke of Buckingham, successor, Edward Stafford, 3rd Duke of Buckingham]
Generated description
Edward Stafford, 3rd Duke of Buckingham, was a powerful English nobleman of the late 15th and early 16th centuries whose wealth, royal blood, and perceived threat to the Tudor monarchy led to his execution for treason under King Henry VIII.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Edward Stafford, 3rd Duke of Buckingham
Target entity description: Edward Stafford, 3rd Duke of Buckingham, was a powerful English nobleman of the late 15th and early 16th centuries whose wealth, royal blood, and perceived threat to the Tudor monarchy led to his execution for treason under King Henry VIII.
  • A. Henry Stafford, 2nd Duke of Buckingham
    Henry Stafford, 2nd Duke of Buckingham, was a powerful 15th-century English nobleman and one-time ally of Richard III who later rebelled against him and was executed, and has been historically suspected as a possible culprit in the disappearance of the Princes in the Tower.
  • B. Humphrey Stafford, Duke of Buckingham
    Humphrey Stafford, Duke of Buckingham, was a powerful 15th-century English nobleman and military leader who played a prominent role in the early stages of the Wars of the Roses.
  • C. Edward Stafford
    Edward Stafford was a member of the extended Peary family, known primarily through his familial connection to Marie Ahnighito Peary, the daughter of Arctic explorer Robert E. Peary.
  • D. 1st Duke of Buckingham
    The 1st Duke of Buckingham, George Villiers, was a powerful early 17th-century English courtier and royal favorite of King James I whose political influence and patronage made him one of the most prominent figures of the Stuart court.
  • E. 2nd Duke of Buckingham
    The 2nd Duke of Buckingham, Henry Stafford, was a powerful English nobleman during the Wars of the Roses who initially supported Richard III before leading a failed rebellion against him in 1483.
  • 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_69d6aa9eb9248190b20211772621b4bc completed April 8, 2026, 7:21 p.m.
NER Named-entity recognition batch_69d7e8bf14e481908563b15790af4d20 completed April 9, 2026, 5:58 p.m.
NED1 Entity disambiguation (via context triple) batch_69e603a1acc08190816db1ff13708e79 completed April 20, 2026, 10:44 a.m.
NEDg Description generation batch_69e610a07bf881908de79850edb9576f completed April 20, 2026, 11:40 a.m.
NED2 Entity disambiguation (via description) batch_69e617fdaaa88190a1860fb00309596b completed April 20, 2026, 12:11 p.m.
Created at: April 8, 2026, 9:29 p.m.