Anchor: Happy man grilling meat on his barbecue.
Entailed: A man is happy at his barbecue.
Contradiction: A man serves linguine in the dining room.
Contradiction: an angry man grills vegetables on a barbecue.
Contradiction: A man is angry while cooking at his grill.
Contradiction: A man sits in McDonalds eating a hamburger.
Contradiction: The grill is not being used.