Anne is cold. Anne is furry. Anne is quiet. Fiona is blue. Fiona is cold. Fiona is furry. Fiona is quiet. If something is rough and not quiet then it is cold. If something is blue and not green then it is cold. Blue things are not round. All green, rough things are round. If something is blue and quiet then it is not round. If Anne is blue then Anne is not green. All furry, quiet things are blue. If something is green and not cold then it is not rough.
Fiona is blue.