_:b57870944	<http://www.w3.org/ns/oa#hasSelector>	_:b57870945 .
_:b57870945	<http://www.w3.org/ns/oa#exact>	"formation" .
_:b57870945	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57870944	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/d4b69ab9cf2532659e1e48964722abc74985bddf/4> .