name the office holder whose alma mater is riverside polytechnic high school and resting place is alta mesa memorial park ?
SELECT DISTINCT var_uri where brack_open var_uri dbo_almaMater dbr_Riverside_Polytechnic_High_School sep_dot var_uri dbp_restingPlace dbr_Alta_Mesa_Memorial_Park sep_dot var_uri a dbo_OfficeHolder brack_close