Dave is big. Dave is blue. Dave is kind. Dave is quiet. Dave is round. Erin is kind. Fiona is big. Fiona is blue. Fiona is kind. Fiona is quiet. Fiona is rough. Fiona is round. Fiona is smart. Harry is smart. If someone is smart then they are round. If someone is big and round then they are blue. If someone is round and not rough then they are smart. All quiet people are kind. Quiet people are big. Smart people are quiet. If someone is kind then they are round. If someone is smart and not round then they are kind.
Erin is not blue.