Triple

T17292563
Position Surface form Disambiguated ID Type / Status
Subject John Howard, 1st Duke of Norfolk E419822 entity
Predicate mother P120 FINISHED
Object Margaret Mowbray
Margaret Mowbray was an English noblewoman of the influential Mowbray family and the mother of John Howard, 1st Duke of Norfolk.
E1260895 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: Margaret Mowbray | Statement: [John Howard, 1st Duke of Norfolk, mother, Margaret Mowbray]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Margaret Mowbray
Context triple: [John Howard, 1st Duke of Norfolk, mother, Margaret Mowbray]
  • A. Lady Margaret Douglas
    Lady Margaret Douglas was a prominent 16th-century Scottish noblewoman and Tudor court figure, granddaughter of Henry VII and a key dynastic link in the succession claims that shaped British royal politics.
  • B. Lady Margaret Douglas
    Lady Margaret Douglas was a Scottish noblewoman of the powerful Douglas family, notable as the mother of Archibald Campbell, 10th Earl of Argyll, and for her connections to prominent aristocratic lineages in 17th-century Scotland.
  • C. Katherine Mortimer
    Katherine Mortimer was a 14th-century English noblewoman, daughter of the powerful Marcher lord Roger Mortimer, 1st Earl of March, and a member of the influential Mortimer family during the reign of Edward III.
  • D. Barbara Standish
    Barbara Standish was the wife of Mayflower military leader Captain Myles Standish and an early settler in Plymouth Colony.
  • E. Elizabeth Mortimer
    Elizabeth Mortimer was an English noblewoman of the late 14th and early 15th centuries, notable as a member of the powerful Mortimer family and for her connections to key figures in the Wars of the Roses’ dynastic background.
  • 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: Margaret Mowbray
Triple: [John Howard, 1st Duke of Norfolk, mother, Margaret Mowbray]
Generated description
Margaret Mowbray was an English noblewoman of the influential Mowbray family and the mother of John Howard, 1st Duke of Norfolk.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Margaret Mowbray
Target entity description: Margaret Mowbray was an English noblewoman of the influential Mowbray family and the mother of John Howard, 1st Duke of Norfolk.
  • A. Lady Margaret Douglas
    Lady Margaret Douglas was a prominent 16th-century Scottish noblewoman and Tudor court figure, granddaughter of Henry VII and a key dynastic link in the succession claims that shaped British royal politics.
  • B. Lady Margaret Douglas
    Lady Margaret Douglas was a Scottish noblewoman of the powerful Douglas family, notable as the mother of Archibald Campbell, 10th Earl of Argyll, and for her connections to prominent aristocratic lineages in 17th-century Scotland.
  • C. Katherine Mortimer
    Katherine Mortimer was a 14th-century English noblewoman, daughter of the powerful Marcher lord Roger Mortimer, 1st Earl of March, and a member of the influential Mortimer family during the reign of Edward III.
  • D. Barbara Standish
    Barbara Standish was the wife of Mayflower military leader Captain Myles Standish and an early settler in Plymouth Colony.
  • E. Elizabeth Mortimer
    Elizabeth Mortimer was an English noblewoman of the late 14th and early 15th centuries, notable as a member of the powerful Mortimer family and for her connections to key figures in the Wars of the Roses’ dynastic background.
  • 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_69d886db32608190a61e18862c5a8af6 completed April 10, 2026, 5:12 a.m.
NER Named-entity recognition batch_69e4378438508190924f732ad748b4d0 completed April 19, 2026, 2:01 a.m.
NED1 Entity disambiguation (via context triple) batch_6a017959ffb0819099d70ed1541158ee completed May 11, 2026, 6:38 a.m.
NEDg Description generation batch_6a017c9e99888190a99e3910c46d90c5 completed May 11, 2026, 6:52 a.m.
NED2 Entity disambiguation (via description) batch_6a017d340b988190a468753604150bd3 completed May 11, 2026, 6:54 a.m.
Created at: April 10, 2026, 5:40 a.m.