Anchor: Skiers are competing.
Entailed: Skiers are competing with each other.
Contradiction: Male runners are competing in track.
Contradiction: A group of young guys are playing a video game together
Contradiction: So after that I went inside to wash my hands and noticed the kids were digging it up again to show their friends.
Contradiction: A boy is petting a snake at the petting zoo.
Contradiction: There are multiple dogs in the area