Anchor: As his son, Ken, wheels him up the concrete ramp and through the doors, Lindsey's grin says it all.
Entailed: Lindsey grins as Ken wheels him through the door. 
Contradiction: Lindsey is frowning because he just pushed Ken down a flight of stairs. 
Contradiction: The man is drinking a beer in a pub.
Contradiction: We need to develop a smarter approach towards environment protection and public health while reducing costs.
Contradiction: The child is sleep outside.
Contradiction: The past several days had been frantic.