Fiona is rough. Fiona is round. Fiona is smart. All green things are red. All green, red things are smart. Cold things are white. If Fiona is red then Fiona is white. Round, white things are red. All rough things are round. If Fiona is red and Fiona is not white then Fiona is round. If something is not cold and not white then it is not red.
Fiona is cold.