_:b57271397	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57271396	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/a497bd14ffb88744e198b9a5a9964ef80d3f82ad/1> .
_:b57271396	<http://www.w3.org/ns/oa#hasSelector>	_:b57271397 .
_:b57271397	<http://www.w3.org/ns/oa#exact>	"1b" .