Charlie is blue. Charlie is green. Charlie is quiet. Charlie is red. Charlie is white. Dave is blue. Dave is green. Dave is quiet. Dave is white. Erin is red. Erin is smart. Fiona is blue. Fiona is red. Fiona is round. Fiona is white. If someone is blue then they are round. If someone is white then they are smart. All green people are blue. Green people are smart. All quiet, smart people are round. Smart people are green.
Dave is smart.