Triple

T4152361
Position Surface form Disambiguated ID Type / Status
Subject Marshal of England E89935 entity
Predicate positionHeldBy P8 FINISHED
Object John Mowbray, 2nd Duke of Norfolk
John Mowbray, 2nd Duke of Norfolk was a prominent 15th-century English nobleman and military leader from the powerful Mowbray family who played a significant role in the politics of late medieval England.
E443217 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: John Mowbray, 2nd Duke of Norfolk | Statement: [Marshal of England, positionHeldBy, John Mowbray, 2nd Duke of Norfolk]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: John Mowbray, 2nd Duke of Norfolk
Context triple: [Marshal of England, positionHeldBy, John Mowbray, 2nd Duke of Norfolk]
  • A. Thomas Mowbray, 1st Duke of Norfolk
    Thomas Mowbray, 1st Duke of Norfolk, was a prominent English nobleman and military leader of the late 14th century, notable for his role in the politics of Richard II’s reign and his depiction in Shakespeare’s play "Richard II."
  • B. John Howard, 1st Duke of Norfolk
    John Howard, 1st Duke of Norfolk, was a prominent 15th-century English nobleman, soldier, and staunch supporter of King Richard III who became the first Howard to hold the dukedom of Norfolk.
  • C. Duke of Norfolk
    The Duke of Norfolk is the premier duke in the peerage of England, traditionally serving as Earl Marshal and holding chief responsibility for state ceremonial occasions.
  • D. Henry Howard, 6th Duke of Norfolk
    Henry Howard, 6th Duke of Norfolk, was a prominent 17th-century English nobleman and politician who served as Earl Marshal and played a key role in the restoration of his family’s titles and estates after the English Civil War.
  • E. Thomas of Brotherton, 1st Earl of Norfolk
    Thomas of Brotherton, 1st Earl of Norfolk, was a younger son of King Edward I of England who became a prominent nobleman and ancestor of later English royal lines in the early 14th century.
  • 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: John Mowbray, 2nd Duke of Norfolk
Triple: [Marshal of England, positionHeldBy, John Mowbray, 2nd Duke of Norfolk]
Generated description
John Mowbray, 2nd Duke of Norfolk was a prominent 15th-century English nobleman and military leader from the powerful Mowbray family who played a significant role in the politics of late medieval England.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: John Mowbray, 2nd Duke of Norfolk
Target entity description: John Mowbray, 2nd Duke of Norfolk was a prominent 15th-century English nobleman and military leader from the powerful Mowbray family who played a significant role in the politics of late medieval England.
  • A. Thomas Mowbray, 1st Duke of Norfolk
    Thomas Mowbray, 1st Duke of Norfolk, was a prominent English nobleman and military leader of the late 14th century, notable for his role in the politics of Richard II’s reign and his depiction in Shakespeare’s play "Richard II."
  • B. John Howard, 1st Duke of Norfolk
    John Howard, 1st Duke of Norfolk, was a prominent 15th-century English nobleman, soldier, and staunch supporter of King Richard III who became the first Howard to hold the dukedom of Norfolk.
  • C. Duke of Norfolk
    The Duke of Norfolk is the premier duke in the peerage of England, traditionally serving as Earl Marshal and holding chief responsibility for state ceremonial occasions.
  • D. Henry Howard, 6th Duke of Norfolk
    Henry Howard, 6th Duke of Norfolk, was a prominent 17th-century English nobleman and politician who served as Earl Marshal and played a key role in the restoration of his family’s titles and estates after the English Civil War.
  • E. Thomas of Brotherton, 1st Earl of Norfolk
    Thomas of Brotherton, 1st Earl of Norfolk, was a younger son of King Edward I of England who became a prominent nobleman and ancestor of later English royal lines in the early 14th century.
  • 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_69aed95a59a881909b26e70b42c6811a completed March 9, 2026, 2:29 p.m.
NER Named-entity recognition batch_69af0276363081908e4d17684291b547 completed March 9, 2026, 5:25 p.m.
NED1 Entity disambiguation (via context triple) batch_69b63725b9348190af56a6b7477de03f completed March 15, 2026, 4:35 a.m.
NEDg Description generation batch_69b637b12bcc8190b040927ba9a5b24f completed March 15, 2026, 4:38 a.m.
NED2 Entity disambiguation (via description) batch_69b6383aecb081908c0dc402b8f4add5 completed March 15, 2026, 4:40 a.m.
Created at: March 9, 2026, 3:44 p.m.