_:b58039550 "0.87"^^ . _:b58039553 "degradation" . _:b58039551 "C1156667" . _:b58039550 _:b58039551 . _:b58039550 . _:b58039550 _:b58039552 . _:b58039551 "T044" . _:b58039553 . _:b58039552 . _:b58039550 . _:b58039552 _:b58039553 . _:b58039550 .