Triple

T894366
Position Surface form Disambiguated ID Type / Status
Subject Westmoreland County, Virginia E19309 entity
Predicate hasNotableHistoricSite P1098 FINISHED
Object Nomini Hall (historic plantation)
Nomini Hall was a prominent 18th-century plantation in Virginia’s Northern Neck, historically associated with the influential Carter family and colonial plantation society.
 E106071 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: Nomini Hall (historic plantation) | Statement: [Westmoreland County, Virginia, hasNotableHistoricSite, Nomini Hall (historic plantation)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Nomini Hall (historic plantation)
Context triple: [Westmoreland County, Virginia, hasNotableHistoricSite, Nomini Hall (historic plantation)]
  • A. Priestley Plantation
    Priestley Plantation was a Southern plantation estate that served as the birthplace of influential American architect Henry Hobson Richardson.
  • 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. Chantilly plantation
    Chantilly plantation was a historic Virginia estate whose name later inspired the naming of the community of Chantilly, Virginia.
  • D. 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.
  • E. Cornell Plantations
    Cornell Plantations, now known as Cornell Botanic Gardens, is Cornell University’s extensive network of botanical gardens, arboretum, and natural areas dedicated to plant conservation, education, and research.
  • 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: Nomini Hall (historic plantation)
Triple: [Westmoreland County, Virginia, hasNotableHistoricSite, Nomini Hall (historic plantation)]
Generated description
Nomini Hall was a prominent 18th-century plantation in Virginia’s Northern Neck, historically associated with the influential Carter family and colonial plantation society.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Nomini Hall (historic plantation)
Target entity description: Nomini Hall was a prominent 18th-century plantation in Virginia’s Northern Neck, historically associated with the influential Carter family and colonial plantation society.
  • A. Priestley Plantation
    Priestley Plantation was a Southern plantation estate that served as the birthplace of influential American architect Henry Hobson Richardson.
  • 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. Chantilly plantation
    Chantilly plantation was a historic Virginia estate whose name later inspired the naming of the community of Chantilly, Virginia.
  • D. 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.
  • E. Cornell Plantations
    Cornell Plantations, now known as Cornell Botanic Gardens, is Cornell University’s extensive network of botanical gardens, arboretum, and natural areas dedicated to plant conservation, education, and research.
  • 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_69a4939d37188190848be3d426ebc9ae completed March 1, 2026, 7:29 p.m.
NER Named-entity recognition batch_69a4b2b9339081909af5ab231be39bb0 completed March 1, 2026, 9:42 p.m.
NED1 Entity disambiguation (via context triple) batch_69a7c02772208190ac86dd885728e89c completed March 4, 2026, 5:16 a.m.
NEDg Description generation batch_69a7c2f036548190bc018c0cbe02d0ca completed March 4, 2026, 5:28 a.m.
NED2 Entity disambiguation (via description) batch_69a7c38925b481909133a1b098b08fa9 completed March 4, 2026, 5:30 a.m.
Created at: March 1, 2026, 7:39 p.m.