Anchor: Three men playing in a band inside a room.
Entailed: There are men playing.
Contradiction: Men play a concert in an outdoor arena.
Contradiction: The jocks refused to endorse Bradley because they knew why he shouldn't be President.
Contradiction: The animal is outside.
Contradiction: Bikers are inside.
Contradiction: He is a well known astronomer, and your father would have to contact him about space-ship landings.