who are the tenants of the stadium which is a venue of cycling at the 1928 summer olympics – men's tandem ?
SELECT DISTINCT var_uri where brack_open dbr_Cycling_at_the_1928_Summer_Olympics_–_Men's_tandem dbp_venue var_x sep_dot var_x dbo_tenant var_uri sep_dot var_x a dbo_Stadium brack_close