Anchor: A gymnast is balancing between two rails using one arm and his legs are in the air.
Entailed: A gymnast practices.
Contradiction: A man plays and flips on the monkey bars.
Contradiction: And also, not my back. 
Contradiction: a man wears white
Contradiction: This subcommittee does no work at all.
Contradiction: A girl is directing people to a free car wash.