which executive producer of fables from a mayfly: what i tell you three times is true also produced empty walls ?
SELECT DISTINCT var_uri where brack_open dbr_Fables_from_a_Mayfly:_What_I_Tell_You_Three_Times_Is_True dbp_executiveProducer var_uri sep_dot dbr_Empty_Walls dbo_producer var_uri brack_close