Anne is cold. Dave is green. Dave is round. Fiona is furry. Fiona is quiet. Fiona is round. Fiona is young. Gary is cold. Gary is furry. Gary is quiet. Furry, cold people are quiet. If Dave is quiet and Dave is green then Dave is round. All cold, blue people are young. If someone is cold then they are furry. If someone is cold then they are round. All green people are quiet.
Dave is quiet.