_:b57019273	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57019272	<http://www.w3.org/ns/oa#hasSelector>	_:b57019273 .
_:b57019273	<http://www.w3.org/ns/oa#exact>	"BSA" .
_:b57019272	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/fb113c8235675412d874b092faf5b997ac410434/4> .