Anchor: 'I didn't know you could drive a train.'
Entailed: I was not aware you could command a locomotive. 
Contradiction: I remember that you told me before you could drive a train. 
Contradiction: A boy in a yellow shirt.
Contradiction: There is music playing here.
Contradiction: A pack of wolves is prowling the shoreline.
Contradiction: New phones being used in the US are supposed to include volume control after November of 1998.