Triple
T1511405
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Frederick William Vanderbilt |
E32020
|
entity |
| Predicate | ownerOf |
P347
|
FINISHED |
| Object | Vanderbilt mansion at 640 Fifth Avenue, New York City |
E24640
|
NE FINISHED |
How this triple was built (2 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 mansion at 640 Fifth Avenue, New York City | Statement: [Frederick William Vanderbilt, ownerOf, Vanderbilt mansion at 640 Fifth Avenue, New York City]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Vanderbilt mansion at 640 Fifth Avenue, New York City Context triple: [Frederick William Vanderbilt, ownerOf, Vanderbilt mansion at 640 Fifth Avenue, New York City]
-
A.
Cornelius Vanderbilt II House, New York City
chosen
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.
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.
-
D.
Andrew Carnegie Mansion
The Andrew Carnegie Mansion is a historic Gilded Age residence on Manhattan’s Upper East Side, originally built for industrialist Andrew Carnegie and now housing a major design museum.
-
E.
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.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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. |
Created at: March 4, 2026, 7:26 p.m.