_:b56994184	<http://www.w3.org/ns/oa#hasSelector>	_:b56994185 .
_:b56994185	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b56994185	<http://www.w3.org/ns/oa#exact>	"risk" .
_:b56994184	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/e5e9886d6afa289fcac4668328be2112f648251f/4> .