context: Dave is not the father of Fiona. Anne is not round if Gary is kind. Gary is young if Gary is kind. Charlie is Dave's grandmother if Gary is kind. If Dave is kind then Anne is not kind. Anne is not quiet if Dave is not Fiona's father. Erin is not big if The mother of Charlie is Fiona. The husband of Charlie is Gary if Anne is not kind. The mother of Fiona is Anne if Gary is kind. Fiona is nice if Erin is not Fiona's son. If Dave is Harry's son then Anne is Dave's father. If Gary is kind then Fiona is not young. Anne is quiet if Fiona is not young. If Erin is not the son of Fiona then Anne is young. Fiona is not nice if The father of Fiona is not Dave. If The father of Fiona is not Dave then Dave is Harry's son. If Gary is kind then Anne is not Dave's father. Dave is white if Gary is kind. If Fiona is not young then The husband of Charlie is not Gary. The mother of Fiona is not Anne if Dave is not Fiona's father. If Fiona is not young then Anne is kind. If The husband of Charlie is Gary then Charlie is not smart. Dave is not white if Charlie is not smart. If Anne is not round then Dave is not the son of Harry. If Dave is Harry's son then Charlie is not Dave's grandmother. Dave is not kind if Gary is kind. Gary is not young if Anne is not the mother of Fiona. If Fiona is not young then Charlie is smart. Dave is not kind if The father of Fiona is not Dave.