_:b56819136	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/ee7e84470a75bc95997471913270778b56e19b9a/0> .
_:b56819136	<http://www.w3.org/ns/oa#hasSelector>	_:b56819137 .
_:b56819137	<http://www.w3.org/ns/oa#exact>	"changes" .
_:b56819137	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .