Anchor: A man painting over graffiti.
Entailed: A man is covering graffiti with paint.
Contradiction: A man is using graffiti on his body.
Contradiction: The coverage function is used in estimating how much siding will be needed to cover a house. 
Contradiction: "The sky is descending towards us, Dave Hanson."
Contradiction: Nothing new has happened in recent months.
Contradiction: The governor and his associates took many bribes.