Anchor: A man an woman pause while walking up stone steps so she can show him photos on a digital camera.
Entailed: A couple are walking outside.
Contradiction: A man and a woman are playing catch at the park
Contradiction: It couldn't be, as they never had trouble with other riders.
Contradiction: A basketball player shooting a ball.
Contradiction: That is bad for later.
Contradiction: It's difficult to keep at it but they are worthwhile.