_:b57319033	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57319032	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/4c6f20254276ba679729a3661c613ffd44ca727c/2> .
_:b57319032	<http://www.w3.org/ns/oa#hasSelector>	_:b57319033 .
_:b57319033	<http://www.w3.org/ns/oa#exact>	"titer" .