The cat sees the squirrel. The mouse chases the tiger. The squirrel is young. The tiger eats the cat. If something is nice then it sees the mouse. If something is nice then it sees the cat. If the squirrel chases the tiger then the squirrel chases the cat. If something chases the mouse then the mouse eats the tiger. If something sees the mouse and it sees the cat then the mouse sees the squirrel. If something eats the squirrel then it sees the mouse.
The cat does not see the mouse.