Triple

T5904134
Position Surface form Disambiguated ID Type / Status
Subject Henry Lee II E131298 entity
Predicate owned P347 FINISHED
Object Leesylvania plantation
Leesylvania plantation was an 18th-century Virginia estate along the Potomac River that served as the ancestral home of the prominent Lee family, including Revolutionary-era statesman Henry Lee II.
 E554695 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: Leesylvania plantation | Statement: [Henry Lee II, owned, Leesylvania plantation]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Leesylvania plantation
Context triple: [Henry Lee II, owned, Leesylvania plantation]
  • A. Abingdon plantation
    Abingdon plantation was an 18th-century Virginia estate near present-day Reagan National Airport, historically notable as the home of John Parke Custis, Martha Washington’s son.
  • B. Ravensworth plantation
    Ravensworth plantation was a prominent 19th-century Virginia estate associated with the influential Lee and Fitzhugh families.
  • C. Shadwell plantation
    Shadwell plantation was the 18th-century Virginia estate best known as the birthplace and early home of Thomas Jefferson.
  • D. Chestnut Grove plantation
    Chestnut Grove plantation was an 18th-century Virginia estate best known as the birthplace and family home of Martha Washington, the future first First Lady of the United States.
  • E. Gunston Hall plantation
    Gunston Hall plantation is the historic 18th-century Virginia estate of statesman and Founding Father George Mason, renowned for its Georgian architecture and role in early American history.
  • 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: Leesylvania plantation
Triple: [Henry Lee II, owned, Leesylvania plantation]
Generated description
Leesylvania plantation was an 18th-century Virginia estate along the Potomac River that served as the ancestral home of the prominent Lee family, including Revolutionary-era statesman Henry Lee II.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Leesylvania plantation
Target entity description: Leesylvania plantation was an 18th-century Virginia estate along the Potomac River that served as the ancestral home of the prominent Lee family, including Revolutionary-era statesman Henry Lee II.
  • A. Abingdon plantation
    Abingdon plantation was an 18th-century Virginia estate near present-day Reagan National Airport, historically notable as the home of John Parke Custis, Martha Washington’s son.
  • B. Ravensworth plantation
    Ravensworth plantation was a prominent 19th-century Virginia estate associated with the influential Lee and Fitzhugh families.
  • C. Shadwell plantation
    Shadwell plantation was the 18th-century Virginia estate best known as the birthplace and early home of Thomas Jefferson.
  • D. Chestnut Grove plantation
    Chestnut Grove plantation was an 18th-century Virginia estate best known as the birthplace and family home of Martha Washington, the future first First Lady of the United States.
  • E. Gunston Hall plantation
    Gunston Hall plantation is the historic 18th-century Virginia estate of statesman and Founding Father George Mason, renowned for its Georgian architecture and role in early American history.
  • 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_69c0085864a88190a569c05ff7d65f29 completed March 22, 2026, 3:18 p.m.
NER Named-entity recognition batch_69c037376d5c8190a0a8457e07bebea8 completed March 22, 2026, 6:38 p.m.
NED1 Entity disambiguation (via context triple) batch_69c0b166b0bc8190a201899cf45a9b31 completed March 23, 2026, 3:20 a.m.
NEDg Description generation batch_69c0b27438a08190ab6b72c8fd682bf6 completed March 23, 2026, 3:24 a.m.
NED2 Entity disambiguation (via description) batch_69c0b309a70081908ad3e819879b17e4 completed March 23, 2026, 3:27 a.m.
Created at: March 22, 2026, 3:59 p.m.