Triple

T7351673
Position Surface form Disambiguated ID Type / Status
Subject Henry Howard, Earl of Surrey E169516 entity
Predicate mother P120 FINISHED
Object Elizabeth Stafford, Duchess of Norfolk
Elizabeth Stafford, Duchess of Norfolk, was an English noblewoman of the early 16th century, known for her tumultuous marriage to Thomas Howard, 3rd Duke of Norfolk, and as the mother of the poet Henry Howard, Earl of Surrey.
E659075 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: Elizabeth Stafford, Duchess of Norfolk | Statement: [Henry Howard, Earl of Surrey, mother, Elizabeth Stafford, Duchess of Norfolk]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Elizabeth Stafford, Duchess of Norfolk
Context triple: [Henry Howard, Earl of Surrey, mother, Elizabeth Stafford, Duchess of Norfolk]
  • A. Margaret, Duchess of Norfolk
    Margaret, Duchess of Norfolk was a prominent 14th-century English noblewoman of the powerful Marshal and Bigod families, notable for her high rank, extensive estates, and influence at the royal court.
  • B. Mary Howard, Duchess of Norfolk
    Mary Howard, Duchess of Norfolk, was an English noblewoman of the powerful Howard family whose title and prominence in the aristocracy led to places such as Norfolk Island being named in her honor.
  • C. Duchess of Norfolk
    The Duchess of Norfolk is the title traditionally held by the wife of the Duke of Norfolk, the premier duke in the English peerage.
  • D. Frances Brandon
    Frances Brandon was an English noblewoman, daughter of Charles Brandon and Mary Tudor, and mother of Lady Jane Grey, whose lineage placed her close to the Tudor succession.
  • E. Elizabeth of York, Duchess of Suffolk
    Elizabeth of York, Duchess of Suffolk was a 15th-century English noblewoman, daughter of Richard, 3rd Duke of York, and sister of Kings Edward IV and Richard III, whose marriage into the de la Pole family linked the Yorkist royal line to a prominent ducal house.
  • 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: Elizabeth Stafford, Duchess of Norfolk
Triple: [Henry Howard, Earl of Surrey, mother, Elizabeth Stafford, Duchess of Norfolk]
Generated description
Elizabeth Stafford, Duchess of Norfolk, was an English noblewoman of the early 16th century, known for her tumultuous marriage to Thomas Howard, 3rd Duke of Norfolk, and as the mother of the poet Henry Howard, Earl of Surrey.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Elizabeth Stafford, Duchess of Norfolk
Target entity description: Elizabeth Stafford, Duchess of Norfolk, was an English noblewoman of the early 16th century, known for her tumultuous marriage to Thomas Howard, 3rd Duke of Norfolk, and as the mother of the poet Henry Howard, Earl of Surrey.
  • A. Margaret, Duchess of Norfolk
    Margaret, Duchess of Norfolk was a prominent 14th-century English noblewoman of the powerful Marshal and Bigod families, notable for her high rank, extensive estates, and influence at the royal court.
  • B. Mary Howard, Duchess of Norfolk
    Mary Howard, Duchess of Norfolk, was an English noblewoman of the powerful Howard family whose title and prominence in the aristocracy led to places such as Norfolk Island being named in her honor.
  • C. Duchess of Norfolk
    The Duchess of Norfolk is the title traditionally held by the wife of the Duke of Norfolk, the premier duke in the English peerage.
  • D. Frances Brandon
    Frances Brandon was an English noblewoman, daughter of Charles Brandon and Mary Tudor, and mother of Lady Jane Grey, whose lineage placed her close to the Tudor succession.
  • E. Elizabeth of York, Duchess of Suffolk
    Elizabeth of York, Duchess of Suffolk was a 15th-century English noblewoman, daughter of Richard, 3rd Duke of York, and sister of Kings Edward IV and Richard III, whose marriage into the de la Pole family linked the Yorkist royal line to a prominent ducal house.
  • 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_69c68a5878888190968ce4d04db8d69f completed March 27, 2026, 1:47 p.m.
NER Named-entity recognition batch_69c6f10b4adc81909a5a0eacaf2b1887 completed March 27, 2026, 9:05 p.m.
NED1 Entity disambiguation (via context triple) batch_69c7fa99a9148190b67e49c8c8674042 completed March 28, 2026, 3:58 p.m.
NEDg Description generation batch_69c7fbbff6f081909b694dea7e572ec2 completed March 28, 2026, 4:03 p.m.
NED2 Entity disambiguation (via description) batch_69c7fc2f66248190bac3fa24d530b938 completed March 28, 2026, 4:05 p.m.
Created at: March 27, 2026, 3:05 p.m.