Anne is big. Anne is blue. Anne is green. Charlie is green. Charlie is quiet. Charlie is round. Charlie is young. Fiona is green. Fiona is quiet. Fiona is round. Fiona is smart. Fiona is young. Gary is smart. Gary is young. Quiet things are round. If something is big then it is round. All round things are blue. All blue things are green. Young, smart things are big. All blue things are young. All green things are quiet. If Charlie is young and Charlie is not round then Charlie is quiet. If something is green and not quiet then it is big.
Gary is not blue.