_:b57247793	<http://www.w3.org/ns/oa#exact>	"necrotic changes" .
_:b57247792	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/d0f97c95ab2626c5af0dc50ee63cb65ef94608ec/3> .
_:b57247793	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57247792	<http://www.w3.org/ns/oa#hasSelector>	_:b57247793 .