Anchor: Man secures a large block of concrete.
Entailed: A man interacts with concrete.
Contradiction: a man lets the concrete block crush someone to death, there's blood everywhere.
Contradiction: A man walks calmly though a country that has outlawed concrete and so there is none around secure or otherwise.
Contradiction: the man is eating shrimp at home
Contradiction: A man is shredding a pillow.
Contradiction: A man holds a wedding ring.