Triple

T3355844
Position Surface form Disambiguated ID Type / Status
Subject Marjorie Merriweather Post E70602 entity
Predicate owned P347 FINISHED
Object Hillwood Estate, Museum & Gardens
Hillwood Estate, Museum & Gardens is a historic Washington, D.C. mansion and museum renowned for its extensive decorative arts collections and landscaped gardens, once the residence of heiress and philanthropist Marjorie Merriweather Post.
 E350810 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: Hillwood Estate, Museum & Gardens | Statement: [Marjorie Merriweather Post, owned, Hillwood Estate, Museum & Gardens]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Hillwood Estate, Museum & Gardens
Context triple: [Marjorie Merriweather Post, owned, Hillwood Estate, Museum & Gardens]
  • A. Hillwood
    Hillwood is a real estate development company known for large-scale industrial, commercial, and mixed-use projects across the United States.
  • B. Tudor Place
    Tudor Place is a historic Federal-style mansion and garden in Washington, D.C., once home to descendants of Martha Washington and now preserved as a museum.
  • C. First Ladies National Historic Site
    First Ladies National Historic Site is a U.S. National Park Service site in Canton, Ohio, dedicated to preserving and interpreting the lives, roles, and contributions of the nation’s First Ladies.
  • D. George Washington’s Mount Vernon museum
    George Washington’s Mount Vernon museum is a historic estate and museum in Virginia that preserves and interprets the home, life, and legacy of the first president of the United States.
  • E. Marble House
    Marble House is a lavish Gilded Age mansion in Newport, Rhode Island, famed for its opulent Beaux-Arts architecture and extravagant interiors.
  • 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: Hillwood Estate, Museum & Gardens
Triple: [Marjorie Merriweather Post, owned, Hillwood Estate, Museum & Gardens]
Generated description
Hillwood Estate, Museum & Gardens is a historic Washington, D.C. mansion and museum renowned for its extensive decorative arts collections and landscaped gardens, once the residence of heiress and philanthropist Marjorie Merriweather Post.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Hillwood Estate, Museum & Gardens
Target entity description: Hillwood Estate, Museum & Gardens is a historic Washington, D.C. mansion and museum renowned for its extensive decorative arts collections and landscaped gardens, once the residence of heiress and philanthropist Marjorie Merriweather Post.
  • A. Hillwood
    Hillwood is a real estate development company known for large-scale industrial, commercial, and mixed-use projects across the United States.
  • B. Tudor Place
    Tudor Place is a historic Federal-style mansion and garden in Washington, D.C., once home to descendants of Martha Washington and now preserved as a museum.
  • C. First Ladies National Historic Site
    First Ladies National Historic Site is a U.S. National Park Service site in Canton, Ohio, dedicated to preserving and interpreting the lives, roles, and contributions of the nation’s First Ladies.
  • D. George Washington’s Mount Vernon museum
    George Washington’s Mount Vernon museum is a historic estate and museum in Virginia that preserves and interprets the home, life, and legacy of the first president of the United States.
  • E. Marble House
    Marble House is a lavish Gilded Age mansion in Newport, Rhode Island, famed for its opulent Beaux-Arts architecture and extravagant interiors.
  • 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_69ad85a660c48190998489309a3b4869 completed March 8, 2026, 2:20 p.m.
NER Named-entity recognition batch_69adb2419a808190a54fc03eeec6e42d completed March 8, 2026, 5:30 p.m.
NED1 Entity disambiguation (via context triple) batch_69b3253b03e8819082a5bf5bd5c5d5cb completed March 12, 2026, 8:42 p.m.
NEDg Description generation batch_69b325ffdef081909b9665468f305336 completed March 12, 2026, 8:45 p.m.
NED2 Entity disambiguation (via description) batch_69b32714d57c8190a59619dfab19656f completed March 12, 2026, 8:50 p.m.
Created at: March 8, 2026, 3:13 p.m.