Dave is furry. Dave is red. Dave is round. Erin is not blue. Erin is furry. Erin is not nice. Erin is red. Erin is round. Fiona is big. Fiona is not furry. Fiona is nice. Fiona is not red. Harry is not big. Harry is blue. Harry is red. Harry is round. If Dave is young then Dave is nice. If someone is not blue then they are big.
Dave is not nice.