Erin is big. Erin is not cold. Fiona is not big. Fiona is blue. Fiona is not cold. Fiona is furry. Fiona is rough. Fiona is smart. Fiona is young. Harry is not big. Harry is blue. Harry is cold. Harry is not furry. Harry is rough. Harry is smart. Harry is young. If Harry is cold and Harry is furry then Harry is young. If Erin is blue then Erin is furry. If Fiona is blue and Fiona is cold then Fiona is rough. All cold things are blue. If something is young and not furry then it is rough. If something is not furry then it is young. If something is not blue then it is not furry. If Erin is not blue and Erin is not rough then Erin is cold.
Harry is not big.