_:b56867808	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/4c5f7a5748cbd29b8455cc609663b34ea04604c7/2> .
_:b56867809	<http://www.w3.org/ns/oa#exact>	"symptoms" .
_:b56867809	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b56867808	<http://www.w3.org/ns/oa#hasSelector>	_:b56867809 .