Anchor: A man is using a saw as tall as he is to cut wood.
Entailed: The man uses a huge saw.
Contradiction: The man believes in saving the forest and not using wood.
Contradiction: He believes people should invest money for themselves.
Contradiction: Control equipment installation could disrupt production.
Contradiction: Although she doesn't type well, I understand that she doesn't do it deliberately, and I'm happy with how things are; I empathise with her a lot. 
Contradiction: A man is standing in front of the class writing on a chalkboard.