_:b57092632 . _:b57092631 "C1522492" . _:b57092632 _:b57092633 . _:b57092633 . _:b57092630 . _:b57092630 . _:b57092630 . _:b57092630 _:b57092632 . _:b57092630 "1"^^ . _:b57092631 "T169" . _:b57092633 "formation" . _:b57092630 _:b57092631 .