_:b57973032	<http://www.w3.org/ns/oa#hasSelector>	_:b57973033 .
_:b57973033	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57973033	<http://www.w3.org/ns/oa#exact>	"formation" .
_:b57973032	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/3c44fe859327f5e7b02cc27a10a228ae5288d65b/1> .