_:b56632837	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b56632836	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/45cd60e6a65b7de2f51f93266a493b42694c6dc6/4> .
_:b56632836	<http://www.w3.org/ns/oa#hasSelector>	_:b56632837 .
_:b56632837	<http://www.w3.org/ns/oa#exact>	"free" .