Triple

T1511406
Position Surface form Disambiguated ID Type / Status
Subject Frederick William Vanderbilt E32020 entity
Predicate ownerOf P347 FINISHED
Object Vanderbilt estate at Bar Harbor, Maine
The Vanderbilt estate at Bar Harbor, Maine was a grand Gilded Age summer residence built for the wealthy Vanderbilt family in the fashionable coastal resort town of Bar Harbor.
E172414 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: Vanderbilt estate at Bar Harbor, Maine | Statement: [Frederick William Vanderbilt, ownerOf, Vanderbilt estate at Bar Harbor, Maine]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Vanderbilt estate at Bar Harbor, Maine
Context triple: [Frederick William Vanderbilt, ownerOf, Vanderbilt estate at Bar Harbor, Maine]
  • A. Vanderbilt Mansion National Historic Site
    Vanderbilt Mansion National Historic Site is a preserved Gilded Age estate and grand Beaux-Arts mansion along the Hudson River that showcases the opulent lifestyle of the Vanderbilt family.
  • 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. Biltmore Estate
    Biltmore Estate is a grand Gilded Age mansion and estate in Asheville, North Carolina, renowned as the largest privately owned house in the United States and a landmark of American architecture and landscape design.
  • D. Rangeley Plantation, Maine
    Rangeley Plantation, Maine is a small, rural community in western Maine known for its scenic lakes, outdoor recreation, and proximity to the Rangeley Lakes region.
  • E. Montpelier estate in Thomaston, Maine
    Montpelier estate in Thomaston, Maine was the grand Federal-style mansion and estate of Revolutionary War general and first U.S. Secretary of War Henry Knox.
  • 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: Vanderbilt estate at Bar Harbor, Maine
Triple: [Frederick William Vanderbilt, ownerOf, Vanderbilt estate at Bar Harbor, Maine]
Generated description
The Vanderbilt estate at Bar Harbor, Maine was a grand Gilded Age summer residence built for the wealthy Vanderbilt family in the fashionable coastal resort town of Bar Harbor.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Vanderbilt estate at Bar Harbor, Maine
Target entity description: The Vanderbilt estate at Bar Harbor, Maine was a grand Gilded Age summer residence built for the wealthy Vanderbilt family in the fashionable coastal resort town of Bar Harbor.
  • A. Vanderbilt Mansion National Historic Site
    Vanderbilt Mansion National Historic Site is a preserved Gilded Age estate and grand Beaux-Arts mansion along the Hudson River that showcases the opulent lifestyle of the Vanderbilt family.
  • 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. Biltmore Estate
    Biltmore Estate is a grand Gilded Age mansion and estate in Asheville, North Carolina, renowned as the largest privately owned house in the United States and a landmark of American architecture and landscape design.
  • D. Rangeley Plantation, Maine
    Rangeley Plantation, Maine is a small, rural community in western Maine known for its scenic lakes, outdoor recreation, and proximity to the Rangeley Lakes region.
  • E. Montpelier estate in Thomaston, Maine
    Montpelier estate in Thomaston, Maine was the grand Federal-style mansion and estate of Revolutionary War general and first U.S. Secretary of War Henry Knox.
  • 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.