Anchor: She missed it yesterday at lunch-time, sir, and told me to look carefully for it. 
Entailed: She couldn't find it at lunchtime and asked me to look for it.
Contradiction: She had it with her at lunch.
Contradiction: The child is playing videogames with his friends.
Contradiction: Someone is in the air.
Contradiction: The man is playing soccer.
Contradiction: The people are standing together.