Dave is big. Dave is furry. Dave is quiet. Dave is red. Dave is smart. Dave is white. Fiona is big. Fiona is furry. Fiona is red. Fiona is round. Fiona is smart. Fiona is white. Harry is quiet. Harry is red. Harry is smart. All quiet things are round. Round things are white. White things are round. If something is furry and quiet then it is smart. If something is red and white then it is furry. If something is big and furry then it is white. If Fiona is smart then Fiona is furry. If Harry is furry and Harry is big then Harry is red.
Harry is smart.