_:b57886020	<http://www.w3.org/ns/oa#hasSelector>	_:b57886021 .
_:b57886021	<http://www.w3.org/ns/oa#exact>	"degree" .
_:b57886021	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57886020	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/e33f87cd7ac536211c69feeeaaff2e9c8077538c/1> .