_:b57361448	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/1664a9df618ca74e099245a2bd65f3172aeac284/1> .
_:b57361449	<http://www.w3.org/ns/oa#exact>	"systemic" .
_:b57361449	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57361448	<http://www.w3.org/ns/oa#hasSelector>	_:b57361449 .