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