The cow needs the squirrel. The squirrel sees the cow. The tiger visits the squirrel. If the cow does not see the tiger then the cow does not visit the squirrel. If someone visits the tiger then the tiger needs the cow. If someone is nice then they visit the tiger. If someone sees the tiger then they see the squirrel. If someone needs the squirrel and they see the tiger then the squirrel is green. If the cow does not see the tiger then the cow visits the tiger.
The squirrel does not visit the tiger.