Triple
T18363473
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Stephen Tyng Mather |
E439978
|
entity |
| Predicate | fullName |
P16
|
FINISHED |
| Object | Stephen Tyng Mather |
—
|
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: Stephen Tyng Mather | Statement: [Stephen Tyng Mather, fullName, Stephen Tyng Mather]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Stephen Tyng Mather Context triple: [Stephen Tyng Mather, fullName, Stephen Tyng Mather]
-
A.
Stephen Tyng Mather
chosen
Stephen Tyng Mather was the first director of the U.S. National Park Service and a key conservationist who helped expand and popularize the American national parks system.
-
B.
Floyd E. Dominy
Floyd E. Dominy was a powerful mid-20th-century U.S. Bureau of Reclamation commissioner best known for championing large Western water projects such as the Glen Canyon Dam.
-
C.
Gifford Pinchot
Gifford Pinchot was an American forester and politician who pioneered the conservation movement and became the first Chief of the U.S. Forest Service.
-
D.
Frederick C. Fairbanks
Frederick C. Fairbanks was the son of U.S. Vice President Charles W. Fairbanks and a member of the prominent Fairbanks political family.
-
E.
Elmer S. Riggs
Elmer S. Riggs was an American paleontologist known for his early 20th-century work on dinosaur fossils, including formally naming and describing the genus Brachiosaurus.
- 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_69d8b918221c8190a9f7b563d64ac677 |
completed | April 10, 2026, 8:47 a.m. |
| NER | Named-entity recognition | batch_69e516de778c8190a75335ced4e1f834 |
completed | April 19, 2026, 5:54 p.m. |
Created at: April 10, 2026, 10:37 a.m.