_:b57874753	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57874753	<http://www.w3.org/ns/oa#exact>	"co" .
_:b57874752	<http://www.w3.org/ns/oa#hasSelector>	_:b57874753 .
_:b57874752	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/a97f88a485f8f06e1b6a9743bdb9dbe0ffc97ac7/21> .