Triple
T20365672
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Suribachi-yama |
E496900
|
entity |
| Predicate | photographerOfEvent |
P139860
|
FINISHED |
| Object | Joe Rosenthal |
—
|
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: Joe Rosenthal | Statement: [Suribachi-yama, photographerOfEvent, Joe Rosenthal]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Joe Rosenthal Context triple: [Suribachi-yama, photographerOfEvent, Joe Rosenthal]
-
A.
Joe Rosenthal
chosen
Joe Rosenthal was an American photojournalist best known for his iconic World War II photograph of U.S. Marines raising the flag on Iwo Jima.
-
B.
Lou Rosenthal
Lou Rosenthal is a musician best known as a member of the British beat group The Merseybeats, associated with the 1960s Merseybeat scene.
-
C.
Michael Ochs
Michael Ochs is an American music industry figure and archivist best known for founding the Michael Ochs Archives, a major collection of music photographs and memorabilia.
-
D.
Walter Fuller
Walter Fuller was a British-born journalist, editor, and political activist known for his work in progressive and pacifist causes in the early 20th century.
-
E.
Hugh Hurson
Hugh Hurson is known primarily as the brother of Irish republican hunger striker Martin Hurson.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: photographerOfEvent Context triple: [Suribachi-yama, photographerOfEvent, Joe Rosenthal]
-
A.
photographer
Indicates that one entity takes photographs of another entity, typically in a professional or intentional capacity.
-
B.
isPhotographedWith
Indicates that two or more entities appear together in the same photograph or are captured jointly in an image.
-
C.
notablePhotographer
Indicates that the subject is a photographer who is recognized as notable or significant in some context.
-
D.
hasPhotographerNationality
Indicates that a photographer is associated with a specific nationality.
-
E.
hasPhotographedFor
Indicates that one entity has taken photographs on behalf of, or as a service for, another entity.
- F. None of above. chosen
Provenance (4 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_69e0b4a4f9b081908a5a021919c21ccb |
completed | April 16, 2026, 10:06 a.m. |
| NER | Named-entity recognition | batch_69e67871bfdc8190948c46497cd675c9 |
completed | April 20, 2026, 7:03 p.m. |
| PD | Predicate disambiguation | batch_69e57648be3c81908256838228cabf5c |
completed | April 20, 2026, 12:41 a.m. |
| PDg | Predicate description generation | batch_69e58d7481508190a87c8b88f9df9879 |
completed | April 20, 2026, 2:20 a.m. |
Created at: April 16, 2026, 11:26 a.m.