_:b57404544	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/9a82a71b7ca488a6cf73a000307418d7915066d4/1> .
_:b57404544	<http://www.w3.org/ns/oa#hasSelector>	_:b57404545 .
_:b57404545	<http://www.w3.org/ns/oa#exact>	"procalcitonin" .
_:b57404545	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .