Anchor: The moment I could be sure I was in ear-shot, I yelled out; 'Hey there! Hello! Hey there!'
Entailed: When I knew that they would hear me, I shouted out. 
Contradiction: Even though I knew they could hear me, I still didn't say anything. 
Contradiction: Away from the central highlands and the northern coast.
Contradiction: I definitely mean yes.
Contradiction: The man is in his car.
Contradiction: The band is performing on a stage.