_:b57156365	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57156364	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/fe530f61e28057f70673651546c7ae571d2d984e/2> .
_:b57156365	<http://www.w3.org/ns/oa#exact>	"systemic" .
_:b57156364	<http://www.w3.org/ns/oa#hasSelector>	_:b57156365 .