Triple
T21022986
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Joseph Pulitzer Mansion (alterations and additions) |
E517861
|
entity |
| Predicate | partOf |
P40
|
FINISHED |
| Object | Joseph Pulitzer Mansion |
—
|
NE NERFINISHED |
How this triple was built (3 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: Joseph Pulitzer Mansion | Statement: [Joseph Pulitzer Mansion (alterations and additions), partOf, Joseph Pulitzer Mansion]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Joseph Pulitzer Mansion Context triple: [Joseph Pulitzer Mansion (alterations and additions), partOf, Joseph Pulitzer Mansion]
-
A.
Felix M. Warburg House
The Felix M. Warburg House is a grand early 20th-century Fifth Avenue mansion in New York City, best known today as the historic home of the Jewish Museum.
-
B.
Horace Greeley House
The Horace Greeley House is a historic 19th-century residence in Chappaqua, New York, that served as the home of influential newspaper editor and politician Horace Greeley and now operates as a local museum.
-
C.
William H. Vanderbilt House
The William H. Vanderbilt House was a grand Gilded Age mansion on New York City's Fifth Avenue, built for railroad magnate William Henry Vanderbilt and famed for its opulent architecture and art collections.
-
D.
Mortimer L. Schiff House
Mortimer L. Schiff House is a historic New York City mansion known for its grand Beaux-Arts architecture and association with prominent financier and philanthropist Mortimer L. Schiff.
-
E.
Pulitzer Arts Foundation building
The Pulitzer Arts Foundation building is a minimalist concrete and glass museum in St. Louis renowned for its serene spaces, interplay of light and shadow, and contemplative atmosphere characteristic of Tadao Ando’s architecture.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Joseph Pulitzer Mansion Target entity description: The Joseph Pulitzer Mansion is a historic Gilded Age residence in New York City once owned by newspaper publisher Joseph Pulitzer, noted for its grand Beaux-Arts architecture and association with American journalism history.
-
A.
Felix M. Warburg House
The Felix M. Warburg House is a grand early 20th-century Fifth Avenue mansion in New York City, best known today as the historic home of the Jewish Museum.
-
B.
Horace Greeley House
The Horace Greeley House is a historic 19th-century residence in Chappaqua, New York, that served as the home of influential newspaper editor and politician Horace Greeley and now operates as a local museum.
-
C.
William H. Vanderbilt House
The William H. Vanderbilt House was a grand Gilded Age mansion on New York City's Fifth Avenue, built for railroad magnate William Henry Vanderbilt and famed for its opulent architecture and art collections.
-
D.
Mortimer L. Schiff House
Mortimer L. Schiff House is a historic New York City mansion known for its grand Beaux-Arts architecture and association with prominent financier and philanthropist Mortimer L. Schiff.
-
E.
Pulitzer Arts Foundation building
The Pulitzer Arts Foundation building is a minimalist concrete and glass museum in St. Louis renowned for its serene spaces, interplay of light and shadow, and contemplative atmosphere characteristic of Tadao Ando’s architecture.
- F. None of above. chosen
Provenance (2 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_69e0b50262b081909bc488937145eb73 |
completed | April 16, 2026, 10:08 a.m. |
| NER | Named-entity recognition | batch_69e6fc5e85d08190a67956a3dbe693de |
completed | April 21, 2026, 4:26 a.m. |
Created at: April 16, 2026, 1:55 p.m.