_:b57047412	<http://www.w3.org/ns/oa#hasSelector>	_:b57047413 .
_:b57047413	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57047413	<http://www.w3.org/ns/oa#exact>	"expression" .
_:b57047412	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/8e08171efdeefb1359c606284d75271667ef8252/0> .