Triple

T9129836
Position Surface form Disambiguated ID Type / Status
Subject Custis family E219054 entity
Predicate hasEstate P8997 FINISHED
Object Romancoke plantation
Romancoke plantation was a historic Virginia estate associated with the prominent Custis family and later connected to Robert E. Lee through marriage.
E779384 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: Romancoke plantation | Statement: [Custis family, hasEstate, Romancoke plantation]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Romancoke plantation
Context triple: [Custis family, hasEstate, Romancoke plantation]
  • A. Montpelier plantation
    Montpelier plantation was the Virginia estate of James and Dolley Madison, best known as the lifelong home of the fourth U.S. president and a major site of early American political history and slavery.
  • B. Candyland plantation
    Candyland plantation is the brutal Mississippi cotton plantation in the film "Django Unchained," notorious for its inhumane treatment of enslaved people under the control of Calvin Candie.
  • C. Scotchtown plantation
    Scotchtown plantation is a historic 18th-century Virginia estate best known as the home of Patrick Henry and his first wife, Sarah Winston Syme Henry.
  • D. The Hermitage plantation
    The Hermitage plantation was a large 19th-century Tennessee estate best known as the home and agricultural operation of U.S. President Andrew Jackson and his family.
  • E. Tuckahoe plantation
    Tuckahoe plantation is a historic 18th-century Virginia estate best known as the childhood home of Thomas Jefferson and one of the most intact examples of colonial plantation architecture in the United States.
  • 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: Romancoke plantation
Triple: [Custis family, hasEstate, Romancoke plantation]
Generated description
Romancoke plantation was a historic Virginia estate associated with the prominent Custis family and later connected to Robert E. Lee through marriage.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Romancoke plantation
Target entity description: Romancoke plantation was a historic Virginia estate associated with the prominent Custis family and later connected to Robert E. Lee through marriage.
  • A. Montpelier plantation
    Montpelier plantation was the Virginia estate of James and Dolley Madison, best known as the lifelong home of the fourth U.S. president and a major site of early American political history and slavery.
  • B. Candyland plantation
    Candyland plantation is the brutal Mississippi cotton plantation in the film "Django Unchained," notorious for its inhumane treatment of enslaved people under the control of Calvin Candie.
  • C. Scotchtown plantation
    Scotchtown plantation is a historic 18th-century Virginia estate best known as the home of Patrick Henry and his first wife, Sarah Winston Syme Henry.
  • D. The Hermitage plantation
    The Hermitage plantation was a large 19th-century Tennessee estate best known as the home and agricultural operation of U.S. President Andrew Jackson and his family.
  • E. Tuckahoe plantation
    Tuckahoe plantation is a historic 18th-century Virginia estate best known as the childhood home of Thomas Jefferson and one of the most intact examples of colonial plantation architecture in the United States.
  • 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_69ca83debfc0819095800583e97ab10f completed March 30, 2026, 2:08 p.m.
NER Named-entity recognition batch_69cca8cdafb48190be5e62b15779d771 completed April 1, 2026, 5:10 a.m.
NED1 Entity disambiguation (via context triple) batch_69d030a934988190976aa359f9f902c3 completed April 3, 2026, 9:27 p.m.
NEDg Description generation batch_69d032a7d9808190a4b3be86e49afb22 completed April 3, 2026, 9:35 p.m.
NED2 Entity disambiguation (via description) batch_69d0337057048190af062152688599a1 completed April 3, 2026, 9:38 p.m.
Created at: March 30, 2026, 7:18 p.m.