Dave is kind. Dave is red. Dave is smart. Erin is kind. Erin is quiet. Erin is red. Erin is round. Erin is smart. Erin is young. Fiona is smart. Fiona is young. Gary is kind. Gary is quiet. Gary is red. Gary is round. Kind people are quiet. All young, kind people are nice. Quiet, smart people are nice. If someone is red and round then they are nice. If someone is kind and nice then they are round. If someone is nice then they are young. All young, smart people are kind. If someone is red and quiet then they are kind.
Gary is not quiet.