Anchor: There is the occasional graffiti-covered van (and once the first scarlet streak appears, others swiftly follow), but not many.
Entailed: There are a few graffiti-covered vans. 
Contradiction: There are thousands of graffiti-covered vans there. 
Contradiction: a man eats his food sitting on a bench
Contradiction: A group of people are sitting down.
Contradiction: She didn't hear any of what they said.
Contradiction: Federal funds go to pay for legal assistance for the poor.