_:b681609 . _:b767010 _:b681608 . _:b681609 . _:b767012 _:b681610 . _:b681608 . _:b767012 . _:b767011 _:b767012 . _:b681610 . _:b767010 _:b767011 . _:b681608 . _:b681610 . _:b681609 . _:b681610 . _:b681608 . _:b767011 _:b681609 .