Anne is blue. Anne is furry. Anne is green. Anne is nice. Anne is smart. Anne is white. Fiona is blue. Fiona is furry. Fiona is green. Fiona is nice. Fiona is round. Fiona is white. If Anne is furry then Anne is green. All furry people are blue. All round, white people are green. If Fiona is green then Fiona is nice. Blue, green people are furry. All blue, smart people are furry.
Anne is not round.