. _:b8618826 . _:b8046500 . _:b6948953 . _:b12453139 . . _:b11798783 . _:b12306409 . _:b14421635 . "1" . _:b7423689 . _:b13113339 . _:b9030221 . "DW-PSO"@en . _:b13683171 . _:b8266599 . _:b8148790 . _:b6456943 . _:b12360351 .