Triple
T22326052
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Alvin Langdon Coburn |
E551903
|
entity |
| Predicate | educatedBy |
P335
|
FINISHED |
| Object | Edward Steichen |
—
|
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: Edward Steichen | Statement: [Alvin Langdon Coburn, educatedBy, Edward Steichen]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Edward Steichen Context triple: [Alvin Langdon Coburn, educatedBy, Edward Steichen]
-
A.
Edward Steichen
chosen
Edward Steichen was a pioneering Luxembourgish-American photographer, painter, and curator renowned for his influential role in early 20th-century art and for serving as director of photography at New York’s Museum of Modern Art.
-
B.
Lillian Steichen
Lillian Steichen was an American political activist and writer, known both for her socialist organizing and as the sister of photographer Edward Steichen and wife of poet Carl Sandburg.
-
C.
John Vachon
John Vachon was an American photographer best known for his poignant documentary images of rural and small-town life during the Great Depression and World War II.
-
D.
Alfred Stieglitz
Alfred Stieglitz was an influential American photographer and modern art promoter who played a key role in establishing photography as a recognized fine art in the early 20th century.
-
E.
Ernst Haas
Ernst Haas was an influential Austrian-American photographer celebrated as a pioneer of color photojournalism and a longtime member of the Magnum Photos agency.
- 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_69e11e482f788190b78d1588fc26d606 |
completed | April 16, 2026, 5:37 p.m. |
| NER | Named-entity recognition | batch_69f15768696481909be124e86c23d551 |
completed | April 29, 2026, 12:57 a.m. |
Created at: April 16, 2026, 8:42 p.m.