_:b56790026 . _:b56790027 "T081" . _:b56790027 "C2986759" . _:b56790029 "Geometric mean time" . _:b56790026 . _:b56790026 . _:b56790026 _:b56790028 . _:b56790028 _:b56790029 . _:b56790028 . _:b56790026 "0.9"^^ . _:b56790026 _:b56790027 . _:b56790029 .