Charlie is quiet. Charlie is red. Charlie is round. Fiona is quiet. Fiona is red. Fiona is round. Fiona is white. Young, kind people are smart. If someone is smart then they are white. If someone is quiet and red then they are smart. If Fiona is white then Fiona is quiet. If Charlie is kind and Charlie is smart then Charlie is quiet. All quiet people are kind. If someone is white then they are round. All smart, quiet people are round.
Charlie is smart.