premise: Women sit on a beach as they watch men bring in a fishing net filled with fish in front of them. hypothesis: Women and men sing indoors.
contradiction: Women cannot be sitting on a beach watching men fish while they are indoors singing with the men. Cannot be in two places at once.|contradiction: The women cannot be sitting on the beach and be indoors at the same time.|contradiction: Are the men and women sitting on a beach and fishing or singing indoors.