with which musical artist is the producer of hip-hop docktrine 3 associated ?
SELECT DISTINCT var_uri where brack_open dbr_Hip-Hop_Docktrine_3_ attr_open The_Final_Chapter attr_close dbo_producer var_x sep_dot var_x dbp_associatedActs var_uri sep_dot var_x a dbo_MusicalArtist brack_close