name the office holder who has a child named cyrus roberts vance and resting place is arlington county ?
SELECT DISTINCT var_uri where brack_open var_uri dbo_child dbr_Cyrus_Roberts_Vance,_Jr sep_dot sep_dot var_uri dbp_restingPlace dbr_Arlington_County,_Virginia sep_dot var_uri a dbo_OfficeHolder brack_close