_:b56949428 _:b56949429 . _:b56949427 "T060" . _:b56949429 "density" . _:b56949426 . _:b56949426 . _:b56949427 "C0177804" . _:b56949426 "0.83"^^ . _:b56949426 _:b56949428 . _:b56949429 . _:b56949428 . _:b56949426 _:b56949427 . _:b56949426 .