Anchor: Three people, two males and one female are happily skipping rocks into a lake.
Entailed: Group at a lake
Contradiction: Lady is sunbathing
Contradiction: I highly doubt it is.
Contradiction: A boy is getting dressed
Contradiction: Lift at a site rarely exceeds 20 meters (100 feet) and 1000 tons.
Contradiction: We have some land outside of Tyler.