Anchor: a skateboarder jumps over a set of stairs.
Entailed: THERE PEOPLE JUMPING OVER THINGS
Contradiction: A SKATEBOARDER IS SITTING ON THE GROUND
Contradiction: Man got electric shock while his hand touching the fountain.
Contradiction: Some children and kids are outside.
Contradiction: Oh, that doesn't sound like a place with very good steaks. 
Contradiction: The headquarters of Northwest Texas Legal Aid will be in Arlington.