_:na3ee237eeaa24ecb833569fbc2dea677xb0
<http://schema.org/itemListElement>
_:na3ee237eeaa24ecb833569fbc2dea677xb2
<https://developers.google.cn/adwords/api/docs/reference/v201809/CampaignService.TargetRoasBiddingScheme?hl=ko>