_:b57946672	<http://www.w3.org/ns/oa#hasSelector>	_:b57946673 .
_:b57946673	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57946673	<http://www.w3.org/ns/oa#exact>	"co" .
_:b57946672	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/7a9a6baf1c4d04b23721c833ad956438f9d62e73/4> .