Anchor: about the second or third until the end of the day i'm i'm uproariously sick and i'm in the tent sweating it out
Entailed: At the end of the day, I relaxed in the tent.
Contradiction: I was fine during those days.
Contradiction: He stays up late at night worrying about the harm he has done with job. 
Contradiction: 'I suggest that you should go home and stop trying.'
Contradiction: The people are flying airplanes.
Contradiction: The Using this Guide section explains the differences.