Anchor: Two women swim in the surf, near the shoreline.
Entailed: Two women swimming.
Contradiction: Two men snowboarding.
Contradiction: We have 29 children and all we drink is milk. 
Contradiction: I had cucumbers growing in the middle of our okra and I wondered how that happened because I hadn't planted them there.
Contradiction: 14 people are playing baseball.
Contradiction: People are standing outdoors.