_:b673556660	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<mw:File> .
_:b673556660	<http://www.w3.org/2007/05/powder-s#describedby>	<https://covidontheweb.inria.fr:4443/about/id/http/en.wikipedia.org/wiki/Space_fountain> .