_:b56800641	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b56800640	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/4837e80ebfab608cd7efc3f26efe601a5410fbd3/0> .
_:b56800641	<http://www.w3.org/ns/oa#exact>	"doubling" .
_:b56800640	<http://www.w3.org/ns/oa#hasSelector>	_:b56800641 .