Bob is young. Fiona is big. Fiona is blue. Fiona is green. Fiona is nice. Gary is big. Gary is young. Harry is green. Harry is nice. Harry is white. Harry is young. If someone is round then they are blue. If someone is nice and round then they are green. Nice people are white. All blue people are round. Young people are nice. Green people are big. All nice people are blue. If someone is not round then they are young.
Fiona is not white.