Anchor: Here is a young man skateboarding up the side of a skate pit.
Entailed: The skate pit is being used by a male.
Contradiction: The young male is walking to school.
Contradiction: A man in short sleeves is walking up some stairs.
Contradiction: The enormous size of the calidarium meant that it could accommodate hoards of camels and elephants. 
Contradiction: Broadening the NIPA investment definition would be easy to do.
Contradiction: Some stations in the area will accept it.