_:b21232 . _:b21233 . _:b21234 . _:b21229 . _:b21232 . _:b21079 . _:b21233 . _:b21228 . _:b21228 . _:b21079 . _:b21229 . _:b21230 . _:b21231 . _:b21234 . _:b21231 . . "env_wat_bal_DSD" . _:b21230 .