Anchor: He did so with the help of a foreign navy vessel.
Entailed: He did it with help from a navy vessel. 
Contradiction: The navy vessel did not assist him at all, it hindered him. 
Contradiction: A man is skateboarding.
Contradiction: A man visits a touring stop.
Contradiction: Fish has visions of grandeur where his ideas will shape the future.
Contradiction: Two boys talk in the yard