Bob is green. Bob is round. Bob is young. Dave is kind. Dave is quiet. Dave is red. Dave is round. Dave is white. Fiona is green. Fiona is kind. Fiona is quiet. Fiona is red. Fiona is round. Fiona is white. Fiona is young. All white things are kind. If something is young then it is red. All white, red things are young. Red things are quiet. If something is white and kind then it is young. If something is young and red then it is quiet.
Bob is quiet.