Bob is white. Charlie is big. Charlie is quiet. Fiona is quiet. Fiona is red. Fiona is white. Fiona is young. Harry is big. Harry is furry. Harry is quiet. Harry is red. Harry is smart. Harry is white. Harry is young. All quiet things are red. If something is young and white then it is quiet. All white things are young. If something is white then it is smart. All smart, red things are young. If Bob is red then Bob is big. All big, quiet things are furry. If something is not red then it is big.
Fiona is furry.