_:b57520621	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57520621	<http://www.w3.org/ns/oa#exact>	"reflux" .
_:b57520620	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/6c9ba3ab92c01158f7d600e535d46d78ced7cbf8/8> .
_:b57520620	<http://www.w3.org/ns/oa#hasSelector>	_:b57520621 .