Anchor: you can use that i don't know why you can't use other credit cards for business that way
Entailed: I'm not sure why you can only use that for business, and not other credit cards the same way. 
Contradiction: I know you can use all credit cards the same way as that one for business. 
Contradiction: A small dog is drinking out of a pink bowl.
Contradiction: The family is outside.
Contradiction: There is a cat running
Contradiction: A performance is occurring.