Anchor: A man placing a tripod behind a cart.
Entailed: The man placed his camera on the tripod.
Contradiction: The tripod is there to hold the cart up.
Contradiction: My parents, uncle and aunt tried to convince them to go skydiving. 
Contradiction: Some people walk by some old buildings outside.
Contradiction: The consumption of a saver is irrational for the entire life cycle.
Contradiction: A woman is swinging a tennis racket.