Charlie is furry. Charlie is kind. Charlie is quiet. Charlie is rough. Dave is furry. Dave is kind. Dave is quiet. Dave is white. Erin is kind. Erin is quiet. Erin is red. Erin is rough. Erin is round. Fiona is furry. Fiona is rough. If Fiona is rough and Fiona is red then Fiona is round. If something is white and quiet then it is kind. Kind things are red. If Charlie is white then Charlie is round. If something is quiet then it is round. All rough things are furry.
Dave is not red.