Charlie is blue. Charlie is furry. Charlie is round. Dave is blue. Dave is furry. Dave is round. Dave is white. Erin is white. Fiona is blue. Fiona is furry. Fiona is young. Round things are furry. If something is blue and not young then it is round. If something is white and quiet then it is blue. Nice things are quiet. If something is white then it is nice. Blue, nice things are white. If something is young then it is furry. If something is young and furry then it is nice.
Erin is not round.