The cow is big. The cow visits the squirrel. The dog chases the cow. The dog chases the squirrel. The dog is round. The dog does not like the squirrel. The squirrel chases the cow. The squirrel does not chase the dog. The squirrel is green. The squirrel is young. The squirrel likes the cow. The squirrel does not visit the dog. The tiger is young. The tiger visits the cow. The tiger visits the dog. If something chases the tiger and the tiger does not chase the dog then it is rough.
The cow is not rough.