Triple

T2211453
Position Surface form Disambiguated ID Type / Status
Subject George Mason E50925 entity
Predicate placeOfDeath P21 FINISHED
Object Gunston Hall, Fairfax County, Virginia
Gunston Hall in Fairfax County, Virginia is the historic 18th-century plantation home of American statesman and Founding Father George Mason, renowned for its Georgian architecture and role in early American history.
 E245301 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: Gunston Hall, Fairfax County, Virginia | Statement: [George Mason, placeOfDeath, Gunston Hall, Fairfax County, Virginia]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Gunston Hall, Fairfax County, Virginia
Context triple: [George Mason, placeOfDeath, Gunston Hall, Fairfax County, Virginia]
  • A. Stratford Hall, Westmoreland County, Virginia
    Stratford Hall in Westmoreland County, Virginia, is a historic 18th-century plantation house best known as the birthplace and family home of Confederate General Robert E. Lee.
  • B. Belle Grove Plantation, Virginia
    Belle Grove Plantation in Virginia is a historic 18th-century estate best known as the birthplace of James Madison, the fourth president of the United States.
  • C. Arlington House plantation
    Arlington House plantation was a historic Virginia estate overlooking the Potomac River that later became the core of what is now Arlington National Cemetery.
  • D. Mary Washington House
    Mary Washington House is a historic home and museum in Fredericksburg, Virginia, best known as the residence of Mary Ball Washington, mother of George Washington, during her later years.
  • E. Bruton Parish Church, Williamsburg, Virginia
    Bruton Parish Church in Williamsburg, Virginia, is a historic colonial-era Anglican/Episcopal church notable for its prominent role in early American history and its association with many key figures of the Revolutionary period.
  • 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: Gunston Hall, Fairfax County, Virginia
Triple: [George Mason, placeOfDeath, Gunston Hall, Fairfax County, Virginia]
Generated description
Gunston Hall in Fairfax County, Virginia is the historic 18th-century plantation home of American statesman and Founding Father George Mason, renowned for its Georgian architecture and role in early American history.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Gunston Hall, Fairfax County, Virginia
Target entity description: Gunston Hall in Fairfax County, Virginia is the historic 18th-century plantation home of American statesman and Founding Father George Mason, renowned for its Georgian architecture and role in early American history.
  • A. Stratford Hall, Westmoreland County, Virginia
    Stratford Hall in Westmoreland County, Virginia, is a historic 18th-century plantation house best known as the birthplace and family home of Confederate General Robert E. Lee.
  • B. Belle Grove Plantation, Virginia
    Belle Grove Plantation in Virginia is a historic 18th-century estate best known as the birthplace of James Madison, the fourth president of the United States.
  • C. Arlington House plantation
    Arlington House plantation was a historic Virginia estate overlooking the Potomac River that later became the core of what is now Arlington National Cemetery.
  • D. Mary Washington House
    Mary Washington House is a historic home and museum in Fredericksburg, Virginia, best known as the residence of Mary Ball Washington, mother of George Washington, during her later years.
  • E. Bruton Parish Church, Williamsburg, Virginia
    Bruton Parish Church in Williamsburg, Virginia, is a historic colonial-era Anglican/Episcopal church notable for its prominent role in early American history and its association with many key figures of the Revolutionary period.
  • 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_69a88b06709c8190978fb2418470d1b6 completed March 4, 2026, 7:41 p.m.
NER Named-entity recognition batch_69abbfeb889081908cddf58a57b216df completed March 7, 2026, 6:04 a.m.
NED1 Entity disambiguation (via context triple) batch_69ae655245c48190a37f4b6344a9a3dc completed March 9, 2026, 6:14 a.m.
NEDg Description generation batch_69ae6656f7788190818179d923b11bba completed March 9, 2026, 6:19 a.m.
NED2 Entity disambiguation (via description) batch_69ae66cc3ac0819096e3f246b10e7761 completed March 9, 2026, 6:21 a.m.
Created at: March 4, 2026, 7:46 p.m.