who are the tenants of the stadium which is a venue of athletics at the 2014 summer youth olympics – boys' 100 metres ?
SELECT DISTINCT var_uri where brack_open dbr_Athletics_at_the_2014_Summer_Youth_Olympics_–_Boys'_100_metres dbp_venue var_x sep_dot var_x dbo_tenant var_uri sep_dot var_x a dbo_Stadium brack_close