<https://www.bigbang.biz/post/google-i-o-2021-most-human-centric-products-ever-from-them>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.bigbang.biz/post/google-i-o-2021-most-human-centric-products-ever-from-them>