Anchor: A man is sitting outside in a blue lawn chair and painting a man with black hair on to a canvas.
Entailed: A man is painting outside.
Contradiction: The man is sitting on a sofa.
Contradiction: Results so far show that the Mets-Yankees opener sold three less than the Padres-Angels.
Contradiction: I got my daughter involved in a group and we used to camp a lot. 
Contradiction: We do not care about the performance of the package.
Contradiction: You are still incorrect even being an astronomer.