Dave is big. Erin is kind. Fiona is not kind. Gary is green. If someone is blue then they are not young. If Dave is young and Dave is furry then Dave is not big. Green, blue people are furry. Kind, green people are not big. If someone is not furry then they are rough. If Gary is kind and Gary is not rough then Gary is green. If Gary is big and Gary is not green then Gary is kind. If someone is furry and not kind then they are big.
Dave is big.