_:b56234872	<http://www.w3.org/ns/oa#hasSelector>	_:b56234873 .
_:b56234873	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b56234873	<http://www.w3.org/ns/oa#exact>	"vaccine" .
_:b56234872	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/84226db7593e5aeea78373342019b490d0bdda4b/0> .