_:b56458388	<http://www.w3.org/ns/oa#hasSelector>	_:b56458389 .
_:b56458389	<http://www.w3.org/ns/oa#exact>	"tumor burden" .
_:b56458388	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/c4cbd1688696aa74b7f732468c0333088d5a5ce4/0> .
_:b56458389	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .