_:b57681180	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/3ee3f4f05a87a65b8f18b0a0dfd2c560cdd1166c/0> .
_:b57681180	<http://www.w3.org/ns/oa#hasSelector>	_:b57681181 .
_:b57681181	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57681181	<http://www.w3.org/ns/oa#exact>	"beta" .