_:b57992153	<http://www.w3.org/ns/oa#exact>	"symptoms" .
_:b57992152	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/c9003f70329b4a57bc99e6a4383b16708caf59d9/0> .
_:b57992152	<http://www.w3.org/ns/oa#hasSelector>	_:b57992153 .
_:b57992153	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .