Fiona is blue. Fiona is green. Fiona is kind. Fiona is nice. Fiona is quiet. Fiona is round. Fiona is young. If something is quiet then it is young. All green, young things are round. If Fiona is young and Fiona is round then Fiona is blue. If Fiona is young and Fiona is kind then Fiona is quiet. All nice things are quiet. If something is quiet and green then it is round. If Fiona is blue and Fiona is green then Fiona is young. Blue things are quiet.
Fiona is not round.