The lion chases the squirrel. The lion eats the squirrel. The lion is nice. The lion needs the mouse. The mouse is rough. The squirrel eats the mouse. The tiger is young. If something needs the tiger then the tiger eats the lion. If something is rough and it needs the mouse then it eats the lion. If something needs the squirrel and it is cold then the squirrel needs the lion. If the lion chases the mouse then the mouse is cold. If something needs the tiger then it chases the squirrel. If something chases the tiger then the tiger is cold. If something is young then it eats the mouse. If something needs the lion and it needs the squirrel then it is big.
The mouse is not young.