who is starring in romania movies produced by cristian nemescu ?
select distinct var_uri where brack_open var_film rdf_type dbo_Film sep_dot var_film dbo_country dbr_Romania sep_dot var_film dbo_producer dbr_Cristian_Nemescu sep_dot var_film dbo_starring var_uri sep_dot var_uri rdf_type dbo_Person sep_dot brack_close