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.