Dave is big. Dave is white. Fiona is big. Fiona is green. Fiona is not kind. Fiona is not rough. Fiona is white. If Fiona is white and Fiona is kind then Fiona is green. If Dave is kind and Dave is not rough then Dave is not green. If someone is young and not rough then they are kind. If Dave is young and Dave is white then Dave is green. If someone is rough and not big then they are young. All young, green people are round.
Fiona is big.