Anchor: Wait a moment. He ran back to the station and tackled the porter anew.
Entailed: He did return to the station on foot.
Contradiction: He did not know where exactly the station was, so he did not go back there.
Contradiction: A woman rides a skateboard to work.
Contradiction: A man holds a mic.
Contradiction: A man is sitting.
Contradiction: Memorize it quicker.