_:b57410785	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57410784	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/a30cef8b3428aa804aa2cbf0ec0303827bb09514/0> .
_:b57410784	<http://www.w3.org/ns/oa#hasSelector>	_:b57410785 .
_:b57410785	<http://www.w3.org/ns/oa#exact>	"changes" .