<https://smartmag.theme-sphere.com/mag-studio/2021-belt-and-road-international-regatta-held-in-beihai/>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://smartmag.theme-sphere.com/mag-studio/2021-belt-and-road-international-regatta-held-in-beihai/>