_:b57057438 . _:b57057438 "1"^^ . _:b57057440 _:b57057441 . _:b57057438 _:b57057440 . _:b57057438 _:b57057439 . _:b57057441 . _:b57057439 "T201" . _:b57057439 "C1718621" . _:b57057441 "stress" . _:b57057438 . _:b57057440 . _:b57057438 .