name the office holder with associate as john cleves symmes and has a kid named benjamin ives gilman ?
SELECT DISTINCT var_uri where brack_open var_uri dbo_associate dbr_John_Cleves_Symmes sep_dot var_uri dbo_child dbr_Benjamin_Ives_Gilman_ attr_open 1766 attr_close sep_dot var_uri a dbo_OfficeHolder brack_close