Harry is Gary's brother. The brother of Bob is not Harry. The husband of Bob is not Harry if Erin is not green. The mother of Erin is Fiona if Gary is not Harry's mother. If Harry is Gary's brother then Gary is cold. If Charlie is round then The grandmother of Anne is not Gary. If Dave is not Fiona's sister then Dave is cold. If Erin is not green then Anne is the son of Gary. Harry is smart if Gary is quiet. Charlie is round if Dave is not big. Anne is not Gary's son if Gary is smart. If The brother of Gary is Harry then Gary is green. If Erin is not young then Gary is not green. Harry is young if Harry is the brother of Gary. If Erin is not young then Gary is not smart. If Dave is not big then Fiona is not the mother of Erin. If Erin is not young then Dave is big. If Erin is not green then Charlie is not round. The sister of Fiona is not Dave if Charlie is round. If Erin is not young then Gary is not cold. Bob is white if Erin is not young. Fiona is not the daughter of Charlie if Erin is not young. If The grandmother of Anne is not Gary then Harry is not smart. Gary is the grandmother of Anne if The mother of Harry is not Gary. If Gary is not the mother of Harry then Gary is quiet. Bob is not blue if Erin is not green. The sister of Fiona is Dave if Erin is not young. Gary is smart if The brother of Gary is Harry. Dave is not cold if The mother of Harry is not Gary. If Dave is cold then Bob is not white. Harry is not young if Erin is not green. If Harry is not Gary's brother then Dave is not big.