Bob is green. Bob is quiet. Bob is round. Bob is young. Charlie is big. Charlie is green. Charlie is kind. Charlie is young. Erin is green. Fiona is big. Fiona is blue. Fiona is green. Fiona is kind. Fiona is quiet. Fiona is round. Fiona is young. Big things are kind. If something is green and blue then it is young. If Erin is blue and Erin is young then Erin is big. All green things are blue. If something is kind and big then it is round. All kind things are big. All quiet, blue things are green. If something is round then it is big.
Erin is not round.