Anchor: Research by sleep experts, to examine resident safety and to test solutions, is needed.
Entailed: Studying about the safety of the resident requires a lot of research. 
Contradiction: The examination of safety does not need much attention from researchers. 
Contradiction: A purple people eater in a polka dotted swim suit is singing.
Contradiction: The proposal is unfinished.
Contradiction: Girls volunteer at a hospital.
Contradiction: Two animals are playing.