Anchor: A man wearing orange earmuffs cuts a block of wood with a chainsaw.
Entailed: A man cuts wood with a chainsaw.
Contradiction: A man sculpts marble.
Contradiction: The flame was quickly put out with water. 
Contradiction: there were many people walking near the tall building and crossing street
Contradiction: Six months wouldn't work, we'd need at least a year.
Contradiction: a kid sits on rocks.