Combine them with this announcement, I think your pretty much correct. https://venturebeat.com/2019/05/09/google-creates-dedicated-placement-in-search-results-

Combine them with this announcement, I think your pretty much correct. https://venturebeat.com/2019/05/09/google-creates-dedicated-placement-in-search-results-for-amp-stories-starting-with-travel-category/ https://venturebeat.com/2019/05/09/google-creates-dedicated-...