_:b57717657	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57717656	<http://www.w3.org/ns/oa#hasSelector>	_:b57717657 .
_:b57717657	<http://www.w3.org/ns/oa#exact>	"enhanced" .
_:b57717656	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/20f9c6acc7badbc25a07a77feca42e1d5938d51f/1> .