Anchor: A man shovels snow off of a roof while another stands in the contraption that allowed them to reach the high place.
Entailed: A man clears the snow from the roof using an apparatus to elevate him.
Contradiction: It was warm out.
Contradiction: The men are inside.
Contradiction: Two men are outside raking leaves.
Contradiction: A man shovels his sidewalk.
Contradiction: Two men are inside.