Anchor: the adirondack express ski lift has plenty of snow for skiers to enjoy.
Entailed: There is a lot of snow here.
Contradiction: The snow has all melted.
Contradiction: She was married to George Jones.
Contradiction: Buying a map will assist you in finding pleasant, smaller roads when touring an area. 
Contradiction: Tommy never thought anything.
Contradiction: A woman digs a hole in the ground.