Anchor: Two people in a canoe watching something in the boulder lined water.
Entailed: Two people are in a canoe.
Contradiction: Three people are in a canoe going over a waterfall.
Contradiction: The babies are crying.
Contradiction: As we came around the corner, we saw a group of exercisers getting ready to start.
Contradiction: THe person is sleeping in the alley way.
Contradiction: People are walking down the street.