_:b57254369	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57254368	<http://www.w3.org/ns/oa#hasSelector>	_:b57254369 .
_:b57254369	<http://www.w3.org/ns/oa#exact>	"PS" .
_:b57254368	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/44061e9f19ee656be068431a9f67caa62087ee84/10> .