Triple

T7820677
Position Surface form Disambiguated ID Type / Status
Subject First Battle of St Albans E181119 entity
Predicate killed P4646 FINISHED
Object Henry Percy, 2nd Earl of Northumberland
Henry Percy, 2nd Earl of Northumberland, was a prominent 15th-century English nobleman and leading Lancastrian military commander during the early stages of the Wars of the Roses.
E695064 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: Henry Percy, 2nd Earl of Northumberland | Statement: [First Battle of St Albans, killed, Henry Percy, 2nd Earl of Northumberland]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Henry Percy, 2nd Earl of Northumberland
Context triple: [First Battle of St Albans, killed, Henry Percy, 2nd Earl of Northumberland]
  • A. Henry Percy, 4th Earl of Northumberland
    Henry Percy, 4th Earl of Northumberland, was a prominent English nobleman of the late 15th century whose shifting loyalties during the Wars of the Roses significantly influenced the balance of power between the houses of York and Lancaster.
  • B. Henry Percy, 6th Earl of Northumberland
    Henry Percy, 6th Earl of Northumberland, was a prominent English nobleman of the early 16th century, closely involved in northern governance and Tudor court politics.
  • C. Hugh Percy, 1st Duke of Northumberland
    Hugh Percy, 1st Duke of Northumberland, was an 18th-century British nobleman, soldier, and politician who became a prominent peer and influential figure in Georgian England.
  • D. Duke of Northumberland
    The Duke of Northumberland is a hereditary British noble title held by the head of the Percy family, historically one of England’s most powerful aristocratic dynasties and major landowners.
  • E. Hugh Percy, 2nd Duke of Northumberland
    Hugh Percy, 2nd Duke of Northumberland, was an 18th-century British peer, soldier, and politician who notably served as a general in the American Revolutionary War and held significant influence in British aristocratic and political circles.
  • 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: Henry Percy, 2nd Earl of Northumberland
Triple: [First Battle of St Albans, killed, Henry Percy, 2nd Earl of Northumberland]
Generated description
Henry Percy, 2nd Earl of Northumberland, was a prominent 15th-century English nobleman and leading Lancastrian military commander during the early stages of the Wars of the Roses.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Henry Percy, 2nd Earl of Northumberland
Target entity description: Henry Percy, 2nd Earl of Northumberland, was a prominent 15th-century English nobleman and leading Lancastrian military commander during the early stages of the Wars of the Roses.
  • A. Henry Percy, 4th Earl of Northumberland
    Henry Percy, 4th Earl of Northumberland, was a prominent English nobleman of the late 15th century whose shifting loyalties during the Wars of the Roses significantly influenced the balance of power between the houses of York and Lancaster.
  • B. Henry Percy, 6th Earl of Northumberland
    Henry Percy, 6th Earl of Northumberland, was a prominent English nobleman of the early 16th century, closely involved in northern governance and Tudor court politics.
  • C. Hugh Percy, 1st Duke of Northumberland
    Hugh Percy, 1st Duke of Northumberland, was an 18th-century British nobleman, soldier, and politician who became a prominent peer and influential figure in Georgian England.
  • D. Duke of Northumberland
    The Duke of Northumberland is a hereditary British noble title held by the head of the Percy family, historically one of England’s most powerful aristocratic dynasties and major landowners.
  • E. Hugh Percy, 2nd Duke of Northumberland
    Hugh Percy, 2nd Duke of Northumberland, was an 18th-century British peer, soldier, and politician who notably served as a general in the American Revolutionary War and held significant influence in British aristocratic and political circles.
  • 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_69ca828153f48190bdb27ac46f8e0745 completed March 30, 2026, 2:02 p.m.
NER Named-entity recognition batch_69cafa06d28881908d62d4c02b45cedd completed March 30, 2026, 10:32 p.m.
NED1 Entity disambiguation (via context triple) batch_69cb149bae408190a931ecbc803b0850 completed March 31, 2026, 12:26 a.m.
NEDg Description generation batch_69cb1734159881909590ed51e8920387 completed March 31, 2026, 12:37 a.m.
NED2 Entity disambiguation (via description) batch_69cb1a62569c81908709d814954f667e completed March 31, 2026, 12:50 a.m.
Created at: March 30, 2026, 4:41 p.m.