Dave is big. Dave is cold. Dave is quiet. Erin is big. Erin is cold. Erin is furry. Erin is kind. Erin is quiet. Erin is rough. Erin is white. Fiona is cold. Fiona is furry. Fiona is kind. Fiona is quiet. Fiona is rough. Fiona is white. If Fiona is white and Fiona is rough then Fiona is furry. If something is furry then it is kind. Cold things are quiet. All white, big things are quiet. If something is furry and big then it is white. If something is big and cold then it is furry. If something is quiet then it is cold. All furry, white things are rough.
Dave is not furry.