_:b57136620	<http://www.w3.org/ns/oa#hasSelector>	_:b57136621 .
_:b57136621	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57136621	<http://www.w3.org/ns/oa#exact>	"marker" .
_:b57136620	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/aab412e1a2fee75cf3e3fbc911d985ac004f866e/2> .