_:b56785973	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b56785972	<http://www.w3.org/ns/oa#hasSelector>	_:b56785973 .
_:b56785973	<http://www.w3.org/ns/oa#exact>	"signs" .
_:b56785972	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/9443d6ba68f3e88779c6d555d235e7daa89ec131/0> .