Bob is blue. Bob is cold. Bob is quiet. Bob is round. Bob is white. Bob is young. Dave is cold. Dave is quiet. Dave is white. Fiona is big. Fiona is blue. Fiona is cold. If Dave is quiet and Dave is young then Dave is white. Quiet, round things are white. Cold things are quiet. If something is round then it is young. Quiet things are white. All quiet, cold things are round.
Dave is big.