Bob is not red. Bob is young. Charlie is cold. Charlie is green. Charlie is kind. Charlie is red. Charlie is white. Charlie is young. Dave is cold. Dave is green. Dave is white. Dave is young. Fiona is green. Fiona is not kind. Fiona is red. If someone is red and young then they are cold. If Bob is not round and Bob is not red then Bob is white. If someone is not round and not green then they are not kind. If someone is red and not kind then they are white. If Fiona is white then Fiona is young. If someone is white then they are cold.
Bob is red.