Anchor: and uh uh but i had no earthly i didn't do well in chemistry in high school and had no earthly idea that i'd get my degree in chemistry
Entailed: I did poorly in high school chemistry so I was surprised that I got my degree in it. 
Contradiction: I was always exceptional in chemistry.
Contradiction: A man carries groceries.
Contradiction: She was far away.
Contradiction: I had left the city alone a million times.
Contradiction: a man climbs