The cow visits the dog. The dog does not chase the squirrel. The dog is big. The dog does not visit the cow. The mouse does not chase the squirrel. The mouse eats the cow. The squirrel eats the cow. If something does not eat the squirrel then the squirrel is blue. If the mouse is blue and the mouse does not chase the dog then the dog is young. If something visits the mouse and the mouse chases the squirrel then the squirrel does not eat the dog. If something chases the dog and it does not eat the mouse then the mouse does not eat the squirrel. Blue things are not red. If something is young and it chases the dog then it is not blue.
The dog is not young.