Anchor: but uh i guess bowling and racquetball's about it for me walking every once in a while but
Entailed: Mostly I go bowling, play racquetball and walk every now and then
Contradiction: I guess just playing basketball and hockey every once in a while.
Contradiction: There are no trees in this desert.
Contradiction: Where appropriate the statements include performance measures. 
Contradiction: the roach eats a cat
Contradiction: Today we learned you should attend an Ivy League school.