name the office holder with predecessor as silvestre bello iii and office in department of labor and employment ?
SELECT DISTINCT var_uri where brack_open var_uri dbp_predecessor dbr_Silvestre_Bello_III sep_dot var_uri dbp_office dbr_Department_of_Labor_and_Employment_ attr_open Philippines attr_close sep_dot var_uri a dbo_OfficeHolder brack_close