_:b56214809	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b56214808	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/de8ca0aa0fd12ca162906f50a7d167869cd4c594/3> .
_:b56214809	<http://www.w3.org/ns/oa#exact>	"alpha" .
_:b56214808	<http://www.w3.org/ns/oa#hasSelector>	_:b56214809 .