Bob is big. Bob is not green. Charlie is not blue. Charlie is not green. Charlie is not quiet. Fiona is big. Fiona is blue. Fiona is green. Fiona is quiet. Fiona is red. Fiona is not rough. Fiona is not white. Harry is not green. Harry is not quiet. Harry is red. Harry is not white. If someone is not green then they are red.
Charlie is not red.