Anchor: I took my classes seriously and worked hard.
Entailed: I took my classes seriously when I attended them.
Contradiction: I didn't take my classes seriously and hardly worked at all.
Contradiction: There is no new market competing with Casa do Turista. 
Contradiction: Greuze got in the car.
Contradiction: There is a lady putting money in a slot machine.
Contradiction: One thing that makes installing a scrubber take longer is competition for resources.