Anchor: A brown dog is standing in the water.
Entailed: An animal in the water
Contradiction: a dog takes a  nap in the park
Contradiction: Bad luck comes from the previous year's sins, if not burnt away.  
Contradiction: I don't think that will help at the moment, it's hard to work out who is on each side, they worry about it and could change their mind
Contradiction: It definitely is not.
Contradiction: The man is trying to fix the problem.