The bear needs the squirrel. The cow is red. The mouse sees the squirrel. The squirrel sees the bear. If something sees the squirrel then the squirrel sees the cow. If something is blue and it needs the squirrel then it needs the bear. If something is blue and it sees the bear then the bear is blue. If something eats the bear then it eats the cow. If something eats the cow and it needs the cow then the cow eats the bear. If something eats the squirrel then it needs the mouse. If something sees the cow then it needs the cow. If something needs the cow and it is kind then the cow is young.
The squirrel does not need the cow.