_:b56438601	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b56438600	<http://www.w3.org/ns/oa#hasSelector>	_:b56438601 .
_:b56438600	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/c5745c2eaaf8e94e31a179ce4e8775a3cd0e6745/0> .
_:b56438601	<http://www.w3.org/ns/oa#exact>	"concentrations" .