Bob is red. Bob is rough. Bob is smart. Bob is white. Bob is young. Fiona is red. Fiona is rough. Fiona is round. Fiona is white. Fiona is young. Gary is furry. Gary is red. Gary is rough. Gary is smart. Gary is white. If Fiona is round and Fiona is rough then Fiona is young. If Fiona is white and Fiona is red then Fiona is furry. All white, rough things are furry. Round, white things are young. Red things are round. If something is young and rough then it is furry. All young, rough things are furry. All rough things are red.
Fiona is red.