_:b56767732	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/6ac544ebb283cb03324dc7c36535b77a202bb921/1> .
_:b56767733	<http://www.w3.org/ns/oa#exact>	"changes" .
_:b56767732	<http://www.w3.org/ns/oa#hasSelector>	_:b56767733 .
_:b56767733	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .