Anchor: A man doing an acrobatic move on the seashore.
Entailed: A person doing a move next to the sea.
Contradiction: A man doing a number 2 on seashore.
Contradiction: An old woman is pole vaulting.
Contradiction: Two people are biking along a lake.
Contradiction: Someone is building a concrete structure.
Contradiction: There is a man walking outside and talking on his phone.