The bear is green. The bear sees the squirrel. The mouse is nice. The mouse is rough. The mouse needs the bear. The mouse sees the bear. The squirrel is not nice. The squirrel is young. The tiger is not nice. The tiger needs the mouse. If something chases the tiger then the tiger does not chase the mouse. If something does not need the bear and it does not need the tiger then the bear chases the tiger. If something is big then it does not chase the mouse. If something chases the squirrel then it sees the bear. If something needs the bear and the bear needs the mouse then it chases the bear. If something does not chase the bear then the bear needs the squirrel.
The tiger does not chase the mouse.