which senator served in military units 3rd missouri regiment of colored infantry and 10th minnesota volunteer infantry regiment ?
SELECT DISTINCT var_uri where brack_open var_uri dbo_militaryUnit dbr_3rd_Missouri_Regiment_of_Colored_Infantry sep_dot var_uri dbo_militaryUnit dbr_10th_Minnesota_Volunteer_Infantry_Regiment sep_dot var_uri a dbo_Senator brack_close