_:b57403641	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57403640	<http://www.w3.org/ns/oa#hasSelector>	_:b57403641 .
_:b57403641	<http://www.w3.org/ns/oa#exact>	"GVHD" .
_:b57403640	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/ced9f999cbac8dd42c387e3fa680cd68f4317cc0/2> .