Anchor: A cowboy on a horse has a lasso above his head.
Entailed: a cowboy is using a lasso.
Contradiction: a cowboy on a dirt bike is doing rope tricks.
Contradiction: The woman is eating ice cream.
Contradiction: Amazon wants their users to be aware of the shipping charges and refund rules that apply to their order. 
Contradiction: no I haven't seen any exercise machines at all
Contradiction: Did you get much rain two days ago?