Anchor: A teenager standing in a crowd of people texting on his phone.
Entailed: An adolescent uses a cellular device.
Contradiction: The student is lying on a sofa studying for finals.
Contradiction: The First Amendment bans donations by individuals. 
Contradiction: More retirees will be supported by fewer workers.
Contradiction: The people are golfing.
Contradiction: A man is looking at a ladder while kneeing next to a traffic cone.