_:b57576841	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57576840	<http://www.w3.org/ns/oa#hasSelector>	_:b57576841 .
_:b57576841	<http://www.w3.org/ns/oa#exact>	"mentor" .
_:b57576840	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/d33e9f84139ebc7bf4c5e9d9be18e89e650d7513/8> .