The cow does not chase the mouse. The cow eats the mouse. The cow is not young. The cow visits the mouse. The mouse eats the cow. The mouse is not green. The mouse is young. If something is rough then it does not chase the cow. If something eats the mouse then the mouse is nice. If something chases the cow then the cow is rough. If the cow eats the mouse and the cow is not green then the cow does not chase the mouse. If something is round and it does not eat the mouse then it chases the cow. If something eats the cow then it is round. If something does not visit the mouse and the mouse does not chase the cow then it chases the mouse. If something eats the mouse and it does not chase the mouse then it does not visit the cow.
The cow is not rough.