_:b57517284	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/968d0b07b0b65a15cedfd2357e3ba9649742836e/1> .
_:b57517285	<http://www.w3.org/ns/oa#exact>	"GvHD" .
_:b57517285	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57517284	<http://www.w3.org/ns/oa#hasSelector>	_:b57517285 .