_:b57121620	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/8f2a26126439c14bd3cfccc028cef4204d7c051e/0> .
_:b57121621	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57121621	<http://www.w3.org/ns/oa#exact>	"SF" .
_:b57121620	<http://www.w3.org/ns/oa#hasSelector>	_:b57121621 .