TASK DEFINITION: In this task, You are given an open-domain question that can be answered based on factual information. Your task is to provide \*short\* answer (in a few words only) for the given question. The short answer can be one or more entities or it can also be boolean \*yes\* or \*no\*.
PROBLEM: the venue and year of earth summit on conservation of biodiversity was

SOLUTION: 3 to 14 June 1992

PROBLEM: who was the original voice of fred flintstone

SOLUTION: Jackie Gleason

PROBLEM: who played the boogeyman in rise of the guardians

SOLUTION:
Jude Law