Anchor: Before onlookers in a park, a man in a black shirt and rollerblades slides backward down a railing.
Entailed: A man in a black shirt is outdoors.
Contradiction: A man is working on some pipes beneath a kitchen sink.
Contradiction: A woman is rollerblading.
Contradiction: A man in a black shirt is jogging along the path.
Contradiction: A man in a blue shirt is jogging in place
Contradiction: A man in a black shirt is at home, reading the newspaper.