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