_:b57428608	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/41eb3a10221e7b67c43be466f0f356d8b00f1cf2/2> .
_:b57428608	<http://www.w3.org/ns/oa#hasSelector>	_:b57428609 .
_:b57428609	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57428609	<http://www.w3.org/ns/oa#exact>	"clinical signs" .