name the office holder who has a child named george wallace and resting place is greenwood cemetery ?
SELECT DISTINCT var_uri where brack_open var_uri dbo_child dbr_George_Wallace,_Jr sep_dot sep_dot var_uri dbp_restingPlace dbr_Greenwood_Cemetery_ attr_open Montgomery,_Alabama attr_close sep_dot var_uri a dbo_OfficeHolder brack_close