_:b56721346 _:b56721347 . _:b56721346 . _:b56721348 . _:b56721346 . _:b56721348 _:b56721349 . _:b56721347 "T081" . _:b56721346 "1"^^ . _:b56721349 . _:b56721346 . _:b56721347 "C1705502" . _:b56721349 "frequency" . _:b56721346 _:b56721348 .