The bear does not need the cow. The bear sees the mouse. The bear sees the tiger. The cow sees the mouse. The mouse does not visit the cow. The tiger is young. The tiger does not need the cow. If the tiger needs the cow and the tiger does not see the bear then the tiger does not see the mouse. If the cow sees the bear and the cow needs the bear then the bear is round. If something visits the bear then the bear is not big. If something does not need the mouse and the mouse does not see the bear then the bear is big. If something needs the mouse then the mouse visits the cow. If the bear visits the mouse then the bear does not visit the tiger. If something is not young then it is round. If something is not young and it does not visit the tiger then the tiger sees the mouse.
The cow needs the tiger.