The bear eats the cat. The bear is red. The bear is round. The bear needs the tiger. The bear sees the cat. The bear sees the tiger. The cat eats the mouse. The cat needs the bear. The cat needs the mouse. The mouse sees the bear. The tiger eats the cat. The tiger eats the mouse. The tiger is nice. The tiger is red. The tiger needs the cat. The tiger sees the cat. If something sees the bear and the bear needs the tiger then the bear needs the mouse. If something needs the mouse then it eats the tiger.
The cat does not see the cat.