_:b57586790 . _:b57586792 _:b57586793 . _:b57586790 . _:b57586791 "T043" . _:b57586793 "contraction" . _:b57586790 . _:b57586790 "0.87"^^ . _:b57586790 _:b57586792 . _:b57586791 "C3549305" . _:b57586792 . _:b57586790 _:b57586791 . _:b57586793 .