_:b56513612	<http://www.w3.org/ns/oa#hasSelector>	_:b56513613 .
_:b56513613	<http://www.w3.org/ns/oa#exact>	"response rates" .
_:b56513612	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/58524a1db06419f1109cbe4768eb3f2c424ebf89/0> .
_:b56513613	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .