Triple
T19250289
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Maurice Ostrer |
E481369
|
entity |
| Predicate | sibling |
P363
|
FINISHED |
| Object | Isidore Ostrer |
—
|
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: Isidore Ostrer | Statement: [Maurice Ostrer, sibling, Isidore Ostrer]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Isidore Ostrer Context triple: [Maurice Ostrer, sibling, Isidore Ostrer]
-
A.
Maurice Ostrer
Maurice Ostrer was a British film executive best known for leading and shaping the output of the prominent mid-20th-century studio Gainsborough Pictures.
-
B.
Herbert Rosenfeld
Herbert Rosenfeld was a prominent British psychoanalyst known for his pioneering work on severe psychopathology, particularly psychosis and narcissism, within the Kleinian tradition.
-
C.
Irving Zisman
Irving Zisman is a raunchy, foul-mouthed elderly prankster character from the "Jackass" franchise, best known for his outrageous hidden-camera antics in the film "Jackass Presents: Bad Grandpa."
-
D.
Irving Brecher
Irving Brecher was an American screenwriter best known for his work on Marx Brothers comedies and classic Hollywood films of the 1930s and 1940s.
-
E.
Edward Z. Milstein
Edward Z. Milstein is a television producer best known for his executive production work on the drama series "Once and Again."
- 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: Isidore Ostrer Target entity description: Isidore Ostrer was a British financier and film executive who played a key role in the development of the Gainsborough Pictures film studio in the early 20th century.
-
A.
Maurice Ostrer
Maurice Ostrer was a British film executive best known for leading and shaping the output of the prominent mid-20th-century studio Gainsborough Pictures.
-
B.
Herbert Rosenfeld
Herbert Rosenfeld was a prominent British psychoanalyst known for his pioneering work on severe psychopathology, particularly psychosis and narcissism, within the Kleinian tradition.
-
C.
Irving Zisman
Irving Zisman is a raunchy, foul-mouthed elderly prankster character from the "Jackass" franchise, best known for his outrageous hidden-camera antics in the film "Jackass Presents: Bad Grandpa."
-
D.
Irving Brecher
Irving Brecher was an American screenwriter best known for his work on Marx Brothers comedies and classic Hollywood films of the 1930s and 1940s.
-
E.
Edward Z. Milstein
Edward Z. Milstein is a television producer best known for his executive production work on the drama series "Once and Again."
- 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_69d8e8cd9d1081908a181d02b88b59b8 |
completed | April 10, 2026, 12:10 p.m. |
| NER | Named-entity recognition | batch_69e5fb3001308190913e24343769be8d |
completed | April 20, 2026, 10:08 a.m. |
Created at: April 10, 2026, 1:27 p.m.