_:b57348221	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57348220	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/5e670558d4677a98977bf99daf4945be77494415/4> .
_:b57348220	<http://www.w3.org/ns/oa#hasSelector>	_:b57348221 .
_:b57348221	<http://www.w3.org/ns/oa#exact>	"adverse events" .