_:b57342620	<http://www.w3.org/ns/oa#hasSelector>	_:b57342621 .
_:b57342621	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57342621	<http://www.w3.org/ns/oa#exact>	"systemic" .
_:b57342620	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/5b6094386fa88ac834f7277b8f1b9ae4242a6948/17> .