The bald eagle is blue. The cat sees the bald eagle. The lion is cold. The squirrel sees the lion. If someone visits the cat and they need the squirrel then they visit the bald eagle. If the squirrel needs the bald eagle and the squirrel needs the cat then the squirrel visits the cat. If someone needs the squirrel then the squirrel does not see the bald eagle. If someone does not see the lion then they do not visit the lion. If someone needs the bald eagle then they are cold. If someone does not need the squirrel and they do not visit the cat then they do not see the cat.
The lion does not visit the lion.