Triple
T359956
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Raising the Flag on Iwo Jima |
E7827
|
entity |
| Predicate | photographer |
P12333
|
FINISHED |
| Object | Joe Rosenthal |
E12467
|
NE FINISHED |
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: [Raising the Flag on Iwo Jima, photographer, Joe Rosenthal]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Joe Rosenthal Context triple: [Raising the Flag on Iwo Jima, photographer, 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.
Inge Morath
Inge Morath was an Austrian-born photographer renowned for her humanistic, often intimate photojournalism and long association with Magnum Photos.
-
C.
William Howard Russell
William Howard Russell was a pioneering Irish war correspondent for The Times, best known for his influential frontline reporting during the Crimean War.
-
D.
Abraham Zapruder
Abraham Zapruder was an American clothing manufacturer and amateur filmmaker best known for capturing the most famous home-movie footage of the assassination of President John F. Kennedy in Dallas in 1963.
-
E.
Jon Postel
Jon Postel was an American computer scientist and early Internet pioneer best known for overseeing key Internet protocols and numbering systems, helping shape the modern Internet’s technical foundations.
- 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: photographer Context triple: [Raising the Flag on Iwo Jima, photographer, Joe Rosenthal]
-
A.
isPhotographicSubject
Indicates that an entity serves as the subject or main focus captured in a photograph taken by another entity.
-
B.
director
Indicates that one entity serves as the director (creative or managerial leader) of another entity, such as a film, organization, or project.
-
C.
cinematographyBy
Indicates that the cinematographic work (such as the camera work or visual style of a film or video) is created or supervised by a specified person or entity.
-
D.
capturedBy
Indicates that one entity has been seized, taken into control, or otherwise apprehended by another entity.
-
E.
reporter
Indicates that an entity acts in the role of a reporter, typically gathering, writing, or presenting information or news about another entity or event.
- F. None of above. chosen
Provenance (5 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_69a2e7e880008190a6ad7e06e5d03007 |
completed | Feb. 28, 2026, 1:04 p.m. |
| NER | Named-entity recognition | batch_69a2ebccb8d88190a31f7c443a0c8566 |
completed | Feb. 28, 2026, 1:21 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69a3e86386e08190a21d34fea9faaef0 |
completed | March 1, 2026, 7:18 a.m. |
| PD | Predicate disambiguation | batch_69a2e95aeed48190b5e48865cc964938 |
completed | Feb. 28, 2026, 1:10 p.m. |
| PDg | Predicate description generation | batch_69a2ea2c44408190946267525c88e811 |
completed | Feb. 28, 2026, 1:14 p.m. |
Created at: Feb. 28, 2026, 1:08 p.m.