_:b57808257	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57808257	<http://www.w3.org/ns/oa#exact>	"differences" .
_:b57808256	<http://www.w3.org/ns/oa#hasSelector>	_:b57808257 .
_:b57808256	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/dc3c8841bc6e65e13b087fbcce9332b55c384506/0> .