where is the headquarters of the public transit system which operators gorakhpur lokmanya tilak terminus superfast express ?
SELECT DISTINCT var_uri where brack_open dbr_Gorakhpur_Lokmanya_Tilak_Terminus_Superfast_Express dbp_operator var_x sep_dot var_x dbp_headquarters var_uri sep_dot var_x a dbo_PublicTransitSystem brack_close