_:b56447248 . _:b56447246 . _:b56447249 "concentrations" . _:b56447249 . _:b56447246 "0.88"^^ . _:b56447247 "T170" . _:b56447247 "C3827302" . _:b56447246 . _:b56447246 _:b56447248 . _:b56447246 . _:b56447248 _:b56447249 . _:b56447246 _:b56447247 .