who are the tenants of the stadium which is a venue of speed skating at the 2002 winter olympics – men's 500 metres ?
SELECT DISTINCT var_uri where brack_open dbr_Speed_skating_at_the_2002_Winter_Olympics_–_Men's_500_metres dbp_venue var_x sep_dot var_x dbo_tenant var_uri sep_dot var_x a dbo_Stadium brack_close