The bald eagle needs the cow. The cow visits the squirrel. The dog visits the bald eagle. The squirrel is big. If someone needs the dog and the dog is kind then the dog is big. If someone is kind and they see the dog then the dog is big. If someone visits the squirrel then they need the bald eagle. If someone is kind then they are big. If someone needs the squirrel then they see the cow. If someone visits the dog and they are big then the dog visits the cow. If someone needs the cow and they are cold then they see the squirrel. If the cow sees the dog and the cow is cold then the cow needs the squirrel.
The squirrel does not need the dog.