Triple
T18071873
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Doris Buffett |
E432448
|
entity |
| Predicate | coFounder |
P2835
|
FINISHED |
| Object | Letters Foundation |
—
|
NE NERFINISHED |
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: Letters Foundation | Statement: [Doris Buffett, coFounder, Letters Foundation]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Letters Foundation Context triple: [Doris Buffett, coFounder, Letters Foundation]
-
A.
Letters Foundation
chosen
Letters Foundation is a philanthropic organization founded by Doris Buffett that provides direct financial assistance to individuals in need through a highly personalized, letter-based grantmaking approach.
-
B.
Heineman Foundation
The Heineman Foundation is a philanthropic organization that supports scientific, educational, and cultural initiatives, including notable awards in physics and astrophysics.
-
C.
Fletcher Foundation
The Fletcher Foundation is a philanthropic organization known for funding academic positions and initiatives, including a prestigious professorship at Harvard University.
-
D.
Parkwood Foundation
Parkwood Foundation is a nonprofit organization dedicated to preserving and managing the historic Parkwood estate and its cultural heritage for public benefit.
-
E.
R.W. Norton Foundation
The R.W. Norton Foundation is a nonprofit organization that oversees and supports the R.W. Norton Art Gallery and its cultural, educational, and artistic initiatives.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
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_69d8b9070cac81909fa9473fb1c3f1c7 |
completed | April 10, 2026, 8:47 a.m. |
| NER | Named-entity recognition | batch_69e4ccee2fa4819098a61f7fdb8f1853 |
completed | April 19, 2026, 12:39 p.m. |
Created at: April 10, 2026, 10:26 a.m.