Anchor: An older man in a blue shirt looks up from sifting gravel in a screen.
Entailed: A man pauses while sifting gravel.
Contradiction: A man looks for his wallet.
Contradiction: The conductors were very upset.
Contradiction: A man is in a classroom
Contradiction: There are thousands of graffiti-covered vans there. 
Contradiction: You're getting two things at the same time.