_:b57068544	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/50ca0f1de477a68ad2e62202b32a4c84125836cc/4> .
_:b57068545	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57068544	<http://www.w3.org/ns/oa#hasSelector>	_:b57068545 .
_:b57068545	<http://www.w3.org/ns/oa#exact>	"specificity" .