who is starring in sweden movies produced by ingmar bergman ?
select distinct var_uri where brack_open var_film rdf_type dbo_Film sep_dot var_film dbo_country dbr_Sweden sep_dot var_film dbo_producer dbr_Ingmar_Bergman sep_dot var_film dbo_starring var_uri sep_dot var_uri rdf_type dbo_Person sep_dot brack_close