The lion needs the rabbit. The lion sees the squirrel. The mouse eats the lion. The mouse needs the rabbit. The rabbit is red. The rabbit sees the squirrel. The squirrel is nice. If something is blue and it eats the squirrel then it does not need the lion. If something sees the lion then the lion eats the rabbit. If something is round and it sees the mouse then the mouse is not round. If something is big and round then it needs the squirrel. If something does not eat the squirrel then the squirrel does not eat the lion. If something needs the lion then the lion eats the rabbit. If something needs the lion then the lion is red. If the rabbit does not eat the squirrel and the squirrel does not eat the rabbit then the rabbit sees the lion.
The rabbit needs the squirrel.