which silver medalist of the canoeing at the 2016 summer olympics – men's c-2 1000 metres was also the flagbearer of the brazil at the 2016 summer olympics
SELECT DISTINCT var_uri where brack_open dbr_Canoeing_at_the_2016_Summer_Olympics_–_Men's_C-2_1000_metres dbo_silverMedalist var_uri sep_dot dbr_Brazil_at_the_2016_Summer_Olympics dbp_flagbearer var_uri brack_close