The mouse is nice. The tiger sees the mouse. If the tiger is green and the tiger sees the mouse then the mouse is green. If something sees the tiger then the tiger needs the mouse. If something sees the tiger then it needs the mouse. If something is round then it chases the tiger. If something is blue then it sees the tiger. If something sees the mouse then the mouse is green. If the tiger sees the mouse then the tiger is nice. If something chases the mouse then it is green.
The mouse is not nice.