which executive producer of are you smarter than a canadian 5th grader ? is also an important person at lightworkers media ?
SELECT DISTINCT var_uri where brack_open dbr_Are_You_Smarter_than_a_Canadian_5th_Grader%3F dbo_executiveProducer var_uri sep_dot dbr_Lightworkers_Media dbo_keyPerson var_uri brack_close