Charlie is white. Dave is rough. Erin is big. Erin is green. Erin is rough. Erin is round. Erin is not white. Erin is young. Fiona is big. Fiona is green. If something is white then it is not rough. All rough, white things are green. If something is big then it is rough. If Charlie is big and Charlie is white then Charlie is green. Rough things are big. If Fiona is not green then Fiona is not kind.
Charlie is not big.