Dave is not furry. Dave is quiet. Dave is not red. Dave is not white. Dave is young. Fiona is not furry. Fiona is not kind. Fiona is quiet. Fiona is red. Fiona is smart. Fiona is white. Fiona is young. If something is white and red then it is smart. If Fiona is young and Fiona is quiet then Fiona is not furry.
Dave is white.