should have used, and we examine the evidence to determine whether as a matter of law no genuine issues exist for trial.' " Id., quoting Brewer v. Cleveland Bd. of Edn. (1997), 122 Ohio App.3d 378, 701 N.E.2d 1023, citing Dupler v. Mansfield Journal Co., Inc. (1980), 64 Ohio St.2d 116, 119-120, 413 N.E.2d 1