Anchor: People are having occasion and they are eating.
Entailed: People are eating together.
Contradiction: Birds are congregated, feasting on a peanuts.
Contradiction: Law school has been, and always will be, free to attend.
Contradiction: You are optimistic Benjamin?
Contradiction: I disliked them, and neither was very good, either. 
Contradiction: A man is reading a paper while others relax.