Anchor: I always help old ladies over crossings, and pick up parcels for old gentlemen, in case they should turn out to be eccentric millionaires.
Entailed: I always help older people, in the hopes that they're rich.
Contradiction: I've always hated eccentric millionaires, and I'm not going to lift a finger to help them.
Contradiction: He doesn't need them to defend the mines. 
Contradiction: One of the members of a baseball team is at bat.
Contradiction: A man sits alone.
Contradiction: A man sits and plays his guitar