Bob is green. Bob is kind. Bob is quiet. Bob is round. Bob is smart. Bob is white. Erin is green. Erin is not kind. Erin is round. Fiona is green. Fiona is kind. Fiona is not quiet. Fiona is round. Fiona is smart. Fiona is white. Fiona is young. If someone is not smart then they are quiet. If Erin is kind and Erin is smart then Erin is young. If someone is not quiet and not smart then they are white.
Fiona is smart.