Anchor: A trio of male musicians are performing with one playing a guitar and singing into a microphone, another holding a harmonica, and the third playing a bass guitar.
Entailed: The three musicians are playing together.
Contradiction: The three women musicians are performing.
Contradiction: A group of businessmen at a restaurant.
Contradiction: the may have been an accident with more than one person
Contradiction: The man is wearing a blue sweater.
Contradiction: Likely all college players have to do an initial drug test.