_:b57783497	<http://www.w3.org/ns/oa#exact>	"year" .
_:b57783496	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/63d451d8cf66079de4c53ab09d78b4687385c531/3> .
_:b57783496	<http://www.w3.org/ns/oa#hasSelector>	_:b57783497 .
_:b57783497	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .