_:b643816 . _:b746768 _:b643816 . _:b643817 . _:b643814 . _:b643816 . _:b746767 _:b746768 . _:b643817 . _:b746766 _:b643814 . _:b643815 . _:b643813 . _:b746769 . _:b643813 . _:b643814 . _:b746766 _:b746767 . _:b746767 _:b643815 . _:b643815 . _:b643816 . _:b746768 _:b746769 . _:b746765 _:b643813 . _:b643817 . _:b746765 _:b746766 . _:b643815 . _:b643814 . _:b643813 . _:b746769 _:b643817 .