_:n30de17f2bbe04bf3a4f6bf2417baa7daxb0
<http://schema.org/itemListElement>
_:n30de17f2bbe04bf3a4f6bf2417baa7daxb1
<https://developers.google.com/ad-manager/api/reference/v202008/ForecastService.ContendingLineItem>