Anchor: There are lots of enormous rocks, anyway, which in my experience tends to mean lots of enormous snakes.
Entailed: There are big rocks, and therefore big snakes.
Contradiction: In my experience, the bigger the rocks, the less snakes there are.
Contradiction: The Discover India plan offers lifetime unlimited travel worldwide.
Contradiction: A bunch of people are out shopping on a pretty day.
Contradiction: He was walking in the park.
Contradiction: people look at oil well