_:b57620868	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/84a52dad0aab6d229fa21d15308819c3f792e539/1> .
_:b57620868	<http://www.w3.org/ns/oa#hasSelector>	_:b57620869 .
_:b57620869	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57620869	<http://www.w3.org/ns/oa#exact>	"laboratory" .