Triple

T1511404
Position Surface form Disambiguated ID Type / Status
Subject Frederick William Vanderbilt E32020 entity
Predicate ownerOf P347 FINISHED
Object Frederick W. Vanderbilt Mansion, Hyde Park
The Frederick W. Vanderbilt Mansion in Hyde Park is a grand Gilded Age estate along the Hudson River, renowned for its Beaux-Arts architecture and role as a prominent historic site within the Vanderbilt family legacy.
E172413 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: Frederick W. Vanderbilt Mansion, Hyde Park | Statement: [Frederick William Vanderbilt, ownerOf, Frederick W. Vanderbilt Mansion, Hyde Park]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Frederick W. Vanderbilt Mansion, Hyde Park
Context triple: [Frederick William Vanderbilt, ownerOf, Frederick W. Vanderbilt Mansion, Hyde Park]
  • A. Cornelius Vanderbilt II House, New York City
    The Cornelius Vanderbilt II House in New York City was a grand Gilded Age Fifth Avenue mansion, once among the largest and most opulent private residences in the United States.
  • B. William K. Vanderbilt House (Petit Château), New York
    The William K. Vanderbilt House, or "Petit Château," was an opulent French Renaissance–style mansion on New York’s Fifth Avenue, famed as a Gilded Age showpiece of wealth and architectural grandeur.
  • C. Gracie Mansion
    Gracie Mansion is a historic Federal-style house in Manhattan that serves as the official residence of the Mayor of New York City.
  • D. New York State Executive Mansion
    The New York State Executive Mansion is the historic official home of New York’s governor, located in Albany and used for both residence and ceremonial functions.
  • E. Astor Hall
    Astor Hall is the grand marble entrance hall of the New York Public Library’s main Stephen A. Schwarzman Building, known for its sweeping staircases and Beaux-Arts architecture.
  • 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: Frederick W. Vanderbilt Mansion, Hyde Park
Triple: [Frederick William Vanderbilt, ownerOf, Frederick W. Vanderbilt Mansion, Hyde Park]
Generated description
The Frederick W. Vanderbilt Mansion in Hyde Park is a grand Gilded Age estate along the Hudson River, renowned for its Beaux-Arts architecture and role as a prominent historic site within the Vanderbilt family legacy.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Frederick W. Vanderbilt Mansion, Hyde Park
Target entity description: The Frederick W. Vanderbilt Mansion in Hyde Park is a grand Gilded Age estate along the Hudson River, renowned for its Beaux-Arts architecture and role as a prominent historic site within the Vanderbilt family legacy.
  • A. Cornelius Vanderbilt II House, New York City
    The Cornelius Vanderbilt II House in New York City was a grand Gilded Age Fifth Avenue mansion, once among the largest and most opulent private residences in the United States.
  • B. William K. Vanderbilt House (Petit Château), New York
    The William K. Vanderbilt House, or "Petit Château," was an opulent French Renaissance–style mansion on New York’s Fifth Avenue, famed as a Gilded Age showpiece of wealth and architectural grandeur.
  • C. Gracie Mansion
    Gracie Mansion is a historic Federal-style house in Manhattan that serves as the official residence of the Mayor of New York City.
  • D. New York State Executive Mansion
    The New York State Executive Mansion is the historic official home of New York’s governor, located in Albany and used for both residence and ceremonial functions.
  • E. Astor Hall
    Astor Hall is the grand marble entrance hall of the New York Public Library’s main Stephen A. Schwarzman Building, known for its sweeping staircases and Beaux-Arts architecture.
  • 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_69a885e8caf88190a5fbb6159ce87786 completed March 4, 2026, 7:20 p.m.
NER Named-entity recognition batch_69aa61db41c88190a2d97cc9cbbc3f06 completed March 6, 2026, 5:10 a.m.
NED1 Entity disambiguation (via context triple) batch_69ad233e6e748190929b3f339cc9bd4b completed March 8, 2026, 7:20 a.m.
NEDg Description generation batch_69ad23e279e88190ae341af34ea98487 completed March 8, 2026, 7:23 a.m.
NED2 Entity disambiguation (via description) batch_69ad24f7d8b081909241ab3995172f4d completed March 8, 2026, 7:27 a.m.
Created at: March 4, 2026, 7:26 p.m.