Dave is quiet. Dave is young. Erin is big. Erin is green. Erin is nice. Erin is quiet. Erin is red. Erin is round. Erin is young. Fiona is nice. Harry is nice. Harry is young. If Fiona is red then Fiona is young. All nice people are round. If someone is nice and big then they are quiet. If Fiona is round then Fiona is big. If Erin is not green then Erin is big. Quiet people are red. If Fiona is not green then Fiona is nice. If someone is green and not red then they are not young. If someone is red and not nice then they are big.
Fiona is quiet.