Triple
T21768536
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Pick-Sloan Missouri Basin Program |
E537360
|
entity |
| Predicate | namedAfter |
P63
|
FINISHED |
| Object | William Glenn Sloan |
—
|
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: William Glenn Sloan | Statement: [Pick-Sloan Missouri Basin Program, namedAfter, William Glenn Sloan]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: William Glenn Sloan Context triple: [Pick-Sloan Missouri Basin Program, namedAfter, William Glenn Sloan]
-
A.
George B. Schoellkopf
George B. Schoellkopf is a benefactor and namesake of Schoellkopf Field, recognized for his significant contributions to the institution associated with the stadium.
-
B.
Kingman Brewster Jr.
Kingman Brewster Jr. was an American educator, diplomat, and president of Yale University who later served as U.S. Ambassador to the United Kingdom.
-
C.
Michael Sloan
Michael Sloan is a television writer and producer best known for co-creating the action-crime series "The Equalizer."
-
D.
Franklin W. Olin
Franklin W. Olin was an American industrialist, engineer, and philanthropist best known for building a munitions and chemical manufacturing empire and endowing the Olin Foundation, which funded numerous academic institutions.
-
E.
Clarence Fahnestock
Clarence Fahnestock was a New York physician and outdoorsman whose legacy is commemorated by the state park that bears his name.
- 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: William Glenn Sloan Target entity description: William Glenn Sloan was an American engineer and planner whose work on water resource development in the Missouri River Basin led to the major mid-20th-century Pick-Sloan Missouri Basin Program being partially named in his honor.
-
A.
George B. Schoellkopf
George B. Schoellkopf is a benefactor and namesake of Schoellkopf Field, recognized for his significant contributions to the institution associated with the stadium.
-
B.
Kingman Brewster Jr.
Kingman Brewster Jr. was an American educator, diplomat, and president of Yale University who later served as U.S. Ambassador to the United Kingdom.
-
C.
Michael Sloan
Michael Sloan is a television writer and producer best known for co-creating the action-crime series "The Equalizer."
-
D.
Franklin W. Olin
Franklin W. Olin was an American industrialist, engineer, and philanthropist best known for building a munitions and chemical manufacturing empire and endowing the Olin Foundation, which funded numerous academic institutions.
-
E.
Clarence Fahnestock
Clarence Fahnestock was a New York physician and outdoorsman whose legacy is commemorated by the state park that bears his name.
- 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_69e0c46f5d1c8190bf830409e98464e5 |
completed | April 16, 2026, 11:13 a.m. |
| NER | Named-entity recognition | batch_69f031ac10808190837a0f69c4f8a02d |
completed | April 28, 2026, 4:03 a.m. |
Created at: April 16, 2026, 6:51 p.m.