The cat chases the cow. The cat chases the lion. The cat chases the squirrel. The cat needs the cow. The cat visits the squirrel. The cow chases the lion. The cow needs the squirrel. The lion chases the cow. The lion is cold. The lion is round. The lion needs the squirrel. The lion visits the cow. The squirrel is cold. The squirrel needs the cow. The squirrel needs the lion. If someone chases the cow then the cow chases the cat. If someone chases the cat then they visit the cow.
The squirrel needs the lion.