Triple
T379798
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | The Wizard of Oz |
E8653
|
entity |
| Predicate | producer |
P490
|
FINISHED |
| Object | Mervyn LeRoy |
E52975
|
NE FINISHED |
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: Mervyn LeRoy | Statement: [The Wizard of Oz, producer, Mervyn LeRoy]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Mervyn LeRoy Context triple: [The Wizard of Oz, producer, Mervyn LeRoy]
-
A.
Mervyn LeRoy
chosen
Mervyn LeRoy was an American film director and producer known for his influential work in classic Hollywood cinema, including a key role in bringing "The Wizard of Oz" to the screen.
-
B.
Allan Dwan
Allan Dwan was a pioneering Canadian-born American film director and producer whose prolific career spanned the silent and early sound eras of Hollywood cinema.
-
C.
Michael Curtiz
Michael Curtiz was a Hungarian-American film director best known for helming classic Hollywood films such as "Casablanca."
-
D.
King Vidor
King Vidor was an influential American film director of Hollywood’s Golden Age, known for classics such as "The Big Parade," "The Crowd," and his uncredited work on "The Wizard of Oz."
-
E.
Lloyd Bacon
Lloyd Bacon was an American film director and actor best known for his prolific work in Hollywood during the 1920s–1940s, including numerous musicals and comedies for Warner Bros.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69a2e7f47dd08190a4e294ccbbe46cd4 |
completed | Feb. 28, 2026, 1:04 p.m. |
| NER | Named-entity recognition | batch_69a2ec2b07248190979229bad3a741c9 |
completed | Feb. 28, 2026, 1:22 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69a4253ec4d48190bdaaf385c9a8e4a9 |
completed | March 1, 2026, 11:38 a.m. |
Created at: Feb. 28, 2026, 1:08 p.m.