_:b56993880	<http://www.w3.org/ns/oa#hasSelector>	_:b56993881 .
_:b56993881	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b56993880	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/2ac1d61412cb34efcafd43308bf6a05ddfe5c81d/3> .
_:b56993881	<http://www.w3.org/ns/oa#exact>	"systemic" .