Dave is big. Dave is quiet. Erin is blue. Erin is nice. Erin is red. Erin is white. Erin is young. Harry is big. Harry is blue. Harry is nice. Harry is quiet. Harry is white. Big things are young. All blue things are red. All white things are quiet. If something is big then it is red. If Harry is white then Harry is young. If something is big and blue then it is red. Quiet, big things are young. If Harry is nice and Harry is red then Harry is big.
Erin is not big.