Triple

T159266
Position Surface form Disambiguated ID Type / Status
Subject Mount Vernon, Virginia E3244 entity
Predicate ownedBy P347 FINISHED
Object Mount Vernon Ladies’ Association
The Mount Vernon Ladies’ Association is a private, nonprofit organization founded in the 19th century that preserves and operates George Washington’s Mount Vernon estate as a historic site and museum.
 E19200 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: Mount Vernon Ladies’ Association | Statement: [Mount Vernon, Virginia, ownedBy, Mount Vernon Ladies’ Association]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Mount Vernon Ladies’ Association
Context triple: [Mount Vernon, Virginia, ownedBy, Mount Vernon Ladies’ Association]
  • A. Heritage Museums and Gardens
    Heritage Museums and Gardens is a large cultural and horticultural attraction in Sandwich, Massachusetts, featuring extensive gardens, art and history exhibits, and a notable collection of classic automobiles.
  • B. John F. Kennedy Library Foundation
    The John F. Kennedy Library Foundation is a nonprofit organization that supports and promotes the John F. Kennedy Presidential Library and Museum and preserves the legacy of the 35th U.S. president.
  • C. Moorland–Spingarn Research Center
    The Moorland–Spingarn Research Center is a major research library and archive renowned for its extensive collections documenting the history and culture of the African diaspora.
  • D. Vincent Astor Foundation
    The Vincent Astor Foundation was a philanthropic organization that provided grants to support cultural, educational, and social welfare initiatives, particularly in New York City.
  • E. Mount Vernon, Virginia
    Mount Vernon, Virginia is a historic estate along the Potomac River best known as George Washington’s longtime plantation home and burial site.
  • 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: Mount Vernon Ladies’ Association
Triple: [Mount Vernon, Virginia, ownedBy, Mount Vernon Ladies’ Association]
Generated description
The Mount Vernon Ladies’ Association is a private, nonprofit organization founded in the 19th century that preserves and operates George Washington’s Mount Vernon estate as a historic site and museum.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Mount Vernon Ladies’ Association
Target entity description: The Mount Vernon Ladies’ Association is a private, nonprofit organization founded in the 19th century that preserves and operates George Washington’s Mount Vernon estate as a historic site and museum.
  • A. Heritage Museums and Gardens
    Heritage Museums and Gardens is a large cultural and horticultural attraction in Sandwich, Massachusetts, featuring extensive gardens, art and history exhibits, and a notable collection of classic automobiles.
  • B. John F. Kennedy Library Foundation
    The John F. Kennedy Library Foundation is a nonprofit organization that supports and promotes the John F. Kennedy Presidential Library and Museum and preserves the legacy of the 35th U.S. president.
  • C. Moorland–Spingarn Research Center
    The Moorland–Spingarn Research Center is a major research library and archive renowned for its extensive collections documenting the history and culture of the African diaspora.
  • D. Vincent Astor Foundation
    The Vincent Astor Foundation was a philanthropic organization that provided grants to support cultural, educational, and social welfare initiatives, particularly in New York City.
  • E. Mount Vernon, Virginia
    Mount Vernon, Virginia is a historic estate along the Potomac River best known as George Washington’s longtime plantation home and burial site.
  • 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_69a2527757ec819090b8becb2cf1a862 completed Feb. 28, 2026, 2:27 a.m.
NER Named-entity recognition batch_69a25855baf48190a1b63f2e5865d957 completed Feb. 28, 2026, 2:52 a.m.
NED1 Entity disambiguation (via context triple) batch_69a2d0c797d08190b737cfac052ec3de completed Feb. 28, 2026, 11:25 a.m.
NEDg Description generation batch_69a2d12d78208190a8a027a3f791dc60 completed Feb. 28, 2026, 11:27 a.m.
NED2 Entity disambiguation (via description) batch_69a2d19d525c81909201aefc7fbc1095 completed Feb. 28, 2026, 11:29 a.m.
Created at: Feb. 28, 2026, 2:31 a.m.