_:b57019277 "density" . _:b57019277 . _:b57019274 . _:b57019274 "0.8"^^ . _:b57019274 _:b57019276 . _:b57019276 _:b57019277 . _:b57019274 _:b57019275 . _:b57019275 "T081" . _:b57019274 . _:b57019274 . _:b57019275 "C0162339" . _:b57019276 .