Triple

T332183
Position Surface form Disambiguated ID Type / Status
Subject Martha Washington E6648 entity
Predicate placeOfBirth P1 FINISHED
Object Chestnut Grove plantation, New Kent County, Colony of Virginia
Chestnut Grove plantation in New Kent County, in the colonial Virginia era, was the birthplace and early home of Martha Washington, the future first First Lady of the United States.
E42161 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: Chestnut Grove plantation, New Kent County, Colony of Virginia | Statement: [Martha Washington, placeOfBirth, Chestnut Grove plantation, New Kent County, Colony of Virginia]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Chestnut Grove plantation, New Kent County, Colony of Virginia
Context triple: [Martha Washington, placeOfBirth, Chestnut Grove plantation, New Kent County, Colony of 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. Middleton Place plantation
    Middleton Place plantation is a historic rice plantation and National Historic Landmark near Charleston, South Carolina, renowned for its 18th-century terraced gardens and role in early American history.
  • C. Locust Grove Estate
    Locust Grove Estate is a historic Hudson River–valley property in Poughkeepsie, New York, best known as the Italianate villa and former home of telegraph inventor Samuel F. B. Morse, now operated as a museum and landscaped estate.
  • D. 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.
  • E. Pennsbury Manor
    Pennsbury Manor is the reconstructed 17th-century country estate of Pennsylvania founder William Penn, located along the Delaware River in Bucks County, Pennsylvania, and preserved today as a historic site and museum.
  • 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: Chestnut Grove plantation, New Kent County, Colony of Virginia
Triple: [Martha Washington, placeOfBirth, Chestnut Grove plantation, New Kent County, Colony of Virginia]
Generated description
Chestnut Grove plantation in New Kent County, in the colonial Virginia era, was the birthplace and early home of Martha Washington, the future first First Lady of the United States.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Chestnut Grove plantation, New Kent County, Colony of Virginia
Target entity description: Chestnut Grove plantation in New Kent County, in the colonial Virginia era, was the birthplace and early home of Martha Washington, the future first First Lady of the United States.
  • 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. Middleton Place plantation
    Middleton Place plantation is a historic rice plantation and National Historic Landmark near Charleston, South Carolina, renowned for its 18th-century terraced gardens and role in early American history.
  • C. Locust Grove Estate
    Locust Grove Estate is a historic Hudson River–valley property in Poughkeepsie, New York, best known as the Italianate villa and former home of telegraph inventor Samuel F. B. Morse, now operated as a museum and landscaped estate.
  • D. 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.
  • E. Pennsbury Manor
    Pennsbury Manor is the reconstructed 17th-century country estate of Pennsylvania founder William Penn, located along the Delaware River in Bucks County, Pennsylvania, and preserved today as a historic site and museum.
  • 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_69a2e79434908190a9d5afe415153ad9 completed Feb. 28, 2026, 1:03 p.m.
NER Named-entity recognition batch_69a2eab1a7048190ac690ddc2e294914 completed Feb. 28, 2026, 1:16 p.m.
NED1 Entity disambiguation (via context triple) batch_69a3cff25c60819090efef98f76675f4 completed March 1, 2026, 5:34 a.m.
NEDg Description generation batch_69a3d07284288190bfe67602562ec0b5 completed March 1, 2026, 5:36 a.m.
NED2 Entity disambiguation (via description) batch_69a3d0fb4a88819096823bed2d1a65e3 completed March 1, 2026, 5:39 a.m.
Created at: Feb. 28, 2026, 1:08 p.m.