Dave is big. Dave is blue. Dave is green. Dave is quiet. Dave is red. Dave is not round. Dave is young. Erin is blue. Erin is red. Erin is not round. Erin is young. Fiona is green. Fiona is red. Harry is big. Harry is blue. Harry is not young. If something is green then it is quiet. If something is quiet then it is blue.
Erin is quiet.