_:b56457172	<http://www.w3.org/ns/oa#hasSelector>	_:b56457173 .
_:b56457173	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b56457173	<http://www.w3.org/ns/oa#exact>	"positive" .
_:b56457172	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/35d43d689708729159dd845bf109092d134132c0/0> .