_:b56236676	<http://www.w3.org/ns/oa#hasSelector>	_:b56236677 .
_:b56236677	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b56236677	<http://www.w3.org/ns/oa#exact>	"Beryllium" .
_:b56236676	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/68a7101a90454172c91785d8c352f776a82df5d4/4> .