Question: In what year was the Réserve Naturelle Lomako Yokokala established to protect various endangered chimps?
Sentence (from "Bonobo"): The bonobo ( or ; "Pan paniscus"), formerly called the pygmy chimpanzee and less often, the dwarf or gracile chimpanzee, is an endangered great ape and one of the two species making up the genus "Pan"; the other is "Pan troglodytes", or the common chimpanzee.
Relevant evidence: Yes