_:b21335 . _:b21095 . _:b21338 . "for_swpan_DSD" . _:b21341 . _:b21336 . _:b21342 . _:b21337 . _:b21338 . . _:b21336 . _:b21339 . _:b21340 . _:b21339 . _:b21341 . _:b21095 . _:b21342 . _:b21340 . _:b21337 . _:b21335 .