private void insertPoliticians(final KieSession ksession, final List<ViewRiksdagenPolitician> list) {

        final Map<String, List<ViewRiksdagenVoteDataBallotPoliticianSummaryAnnual>> politicanBallotSummaryAnnualMap = dataViewer
                .getAll(ViewRiksdagenVoteDataBallotPoliticianSummaryAnnual.class).stream()
                .collect(Collectors.groupingBy(p -> p.getEmbeddedId().getIntressentId()));