premise: Two children play in the snow by the side of the road. hypothesis: Toddles are roasting marshmallows.
contradiction: The children cannot be playing in the snow if they are roasting marshmallows. Roasting marshmallows is usually done near a campfire not by the side of the road.|contradiction: If children are engaged in play in the snow, then they can't be busy roasting marshmallows.|contradiction: Two children and toddles can be different age groups.