The brother of Harry is Charlie. Dave is Fiona's uncle. Dave is the son of Harry. Harry is not big. Dave is quiet if Dave is not the daughter of Fiona. If Dave is Harry's son then Erin is not furry. If Gary is not cold then Fiona is not rough. If Dave is not quiet then Dave is not Charlie's husband. Dave is the sister of Anne if Charlie is not blue. If Dave is Fiona's uncle then Bob is Fiona's aunt. Dave is not quiet if Fiona is not the uncle of Bob. If The daughter of Fiona is not Dave then Dave is Charlie's husband. Fiona is rough if Dave is not Fiona's daughter. The grandmother of Dave is Bob if Charlie is not blue. If Charlie is not blue then The uncle of Erin is not Bob. Harry is not round if Bob is not the uncle of Erin. Anne is cold if Charlie is not blue. If Dave is Harry's son then The grandfather of Erin is Harry. Fiona is the uncle of Bob if Charlie is not blue. Fiona is not the uncle of Bob if Gary is not cold. If Anne is not the grandmother of Fiona then The mother of Gary is Dave. Harry is round if The brother of Harry is Charlie. If Anne is not the grandmother of Fiona then The son of Anne is Harry. If The sister of Harry is not Bob then Anne is not cold. If Charlie is not blue then Gary is cold. If Dave is the uncle of Fiona then The sister of Anne is not Dave. If Bob is not the uncle of Erin then Dave is not the mother of Gary. If Charlie is not blue then Harry is not Anne's son. The grandmother of Dave is not Bob if The sister of Harry is not Bob. If Charlie is not blue then Bob is Harry's sister. Bob is not Harry's sister if Dave is not Anne's sister. Gary is not cold if The grandmother of Fiona is not Anne. Bob is not the aunt of Fiona if The daughter of Fiona is not Dave. If Dave is blue or Harry is not big then Anne is not the grandmother of Fiona.