_:b641920 . _:b641916 . _:b745607 . _:b745604 _:b641917 . _:b745605 _:b641918 . _:b745603 _:b745604 . _:b641916 . _:b641917 . _:b641918 . _:b745606 _:b641919 . _:b745604 _:b745605 . _:b641918 . _:b641919 . _:b641917 . _:b745605 _:b745606 . _:b641920 . _:b745607 _:b641920 . _:b745606 _:b745607 . _:b641918 . _:b641917 . _:b641920 . _:b641919 . _:b745603 _:b641916 . _:b641919 . _:b641916 .