_:b57399652	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/0f5888442a92665b65f719dac5712fd287f842b8/3> .
_:b57399653	<http://www.w3.org/ns/oa#exact>	"risk" .
_:b57399652	<http://www.w3.org/ns/oa#hasSelector>	_:b57399653 .
_:b57399653	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .