_:b57068344	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/5caced13bcb8a42cca41369c5a71ae7df5381ca8/6> .
_:b57068344	<http://www.w3.org/ns/oa#hasSelector>	_:b57068345 .
_:b57068345	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57068345	<http://www.w3.org/ns/oa#exact>	"systemic" .