_:b57685229	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57685229	<http://www.w3.org/ns/oa#exact>	"connection" .
_:b57685228	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/8ef80fba255751bcd1b4f150f2bfd60563772cc2/4> .
_:b57685228	<http://www.w3.org/ns/oa#hasSelector>	_:b57685229 .