_:b56666921	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b56666920	<http://www.w3.org/ns/oa#hasSelector>	_:b56666921 .
_:b56666921	<http://www.w3.org/ns/oa#exact>	"risk" .
_:b56666920	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/3338809816c16dbd72c1f3cc540c3b67342f4932/1> .