_:b56877668	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/15cb85573f9951cd1d647e3744c7be4d8fedf846/2> .
_:b56877668	<http://www.w3.org/ns/oa#hasSelector>	_:b56877669 .
_:b56877669	<http://www.w3.org/ns/oa#exact>	"cell viability" .
_:b56877669	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .