Anchor: A bicyclist wearing a dark helmet and a blue jacket jumps over a mound in a field.
Entailed: A person is riding a bike
Contradiction: A skier is training
Contradiction: A child is pulling the tree through the snow.
Contradiction: Pierre de Montreuil produced work in the 13th century. 
Contradiction: I have no idea what the criminal justice system is all about.
Contradiction: There are musicians outside.