_:b57243085	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57243084	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/192e7d37cf521798de0394c2ad593f2bb77f5a77/0> .
_:b57243085	<http://www.w3.org/ns/oa#exact>	"participants" .
_:b57243084	<http://www.w3.org/ns/oa#hasSelector>	_:b57243085 .