Charlie is blue. Charlie is furry. Charlie is kind. Charlie is quiet. Charlie is red. Charlie is smart. Charlie is young. Dave is kind. Dave is red. Dave is smart. Erin is blue. Erin is red. Erin is smart. Fiona is red. Fiona is smart. Fiona is young. If someone is smart and furry then they are kind. If someone is kind then they are smart. Young, smart people are furry. If someone is young then they are smart. If someone is red and furry then they are young. If someone is blue then they are red.
Charlie is not smart.