_:b57169292	<http://www.w3.org/ns/oa#hasSelector>	_:b57169293 .
_:b57169293	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57169293	<http://www.w3.org/ns/oa#exact>	"expression" .
_:b57169292	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/3ef29f84d7ef41650dc1df3e9c5faf64d12029db/0> .