_:b56425433	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b56425432	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/4dd22dc4520cb81a84949988b840a654b3871d55/4> .
_:b56425433	<http://www.w3.org/ns/oa#exact>	"concentrations" .
_:b56425432	<http://www.w3.org/ns/oa#hasSelector>	_:b56425433 .