The bear eats the cat. The bear does not eat the tiger. The bear is big. The bear is cold. The bear is young. The bear does not like the cat. The bear needs the mouse. The cat needs the mouse. The cat needs the tiger. The mouse is not big. The mouse likes the cat. The mouse does not like the tiger. The mouse needs the tiger. The tiger eats the bear. The tiger is young. If someone needs the mouse then the mouse likes the bear. If the cat is cold and the cat is not green then the cat does not eat the mouse.
The mouse needs the bear.