Anchor: A person in a black winter coat and a scarf is carving a snow sculpture with a knife.
Entailed: A person is making art with snow.
Contradiction: A person is playing volleyball.
Contradiction: Public communication took place between M. Gialanella and  Hamon Research Cottrell.
Contradiction: There is a fire
Contradiction: The runners are rounding the turn.
Contradiction: A greater portion of the material will be useless.