Anchor: I beg for your service in protecting my home village from red murderers who threaten us.
Entailed: I need help keeping the town safe.
Contradiction: I don't need any help from you.
Contradiction:  If you like to Platoon  you'll hate this. 
Contradiction: The biker is wearing head protection.
Contradiction: Both bikers' faces are visible.
Contradiction: A player is about to pitch.