_:b56551421 . _:b56551420 _:b56551421 . _:b56551418 . _:b56551418 . _:b56551418 _:b56551420 . _:b56551418 . _:b56551418 _:b56551419 . _:b56551420 . _:b56551419 "T170" . _:b56551419 "C4050466" . _:b56551418 "1"^^ . _:b56551421 "severe" .