_:b57132097	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57132096	<http://www.w3.org/ns/oa#hasSelector>	_:b57132097 .
_:b57132097	<http://www.w3.org/ns/oa#exact>	"preparation" .
_:b57132096	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/3101bfd9623e6639c72fe39afc806a9d4c9b4164/1> .