_:b56451834 _:b56451835 . _:b56451837 . _:b56451837 "density" . _:b56451834 . _:b56451834 "0.8"^^ . _:b56451834 . _:b56451835 "C0162339" . _:b56451835 "T081" . _:b56451834 . _:b56451836 _:b56451837 . _:b56451834 _:b56451836 . _:b56451836 .