_:b57249608 _:b57249609 . _:b57249606 "1"^^ . _:b57249609 . _:b57249607 "T169" . _:b57249606 . _:b57249606 . _:b57249607 "C0439836" . _:b57249606 _:b57249608 . _:b57249606 . _:b57249608 . _:b57249609 "conversion" . _:b57249606 _:b57249607 .