| http://www.w3.org/ns/prov#value | - Appellant relies on Whitner v. Lojeski, 437 Pa. 448, 263 A.2d 889 (1970), for its contention that Stefancin???s negligence in the face of a known danger is extraordinary and as such, is an intervening superseding cause of his injuries, relieving appellant of any liability.
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