The bear eats the dog. The bear eats the lion. The bear sees the dog. The bear sees the lion. The dog eats the bear. The dog likes the bear. The dog likes the lion. The dog sees the bear. The lion eats the bear. The lion sees the mouse. The mouse is young. The mouse sees the bear. If someone likes the bear and they do not eat the dog then they are young.
The lion is not young.