_:b57919512	<http://www.w3.org/ns/oa#hasSelector>	_:b57919513 .
_:b57919513	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57919512	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/51f8792fd26cd2c094c1b2d0e5539902fb6221da/0> .
_:b57919513	<http://www.w3.org/ns/oa#exact>	"risk" .