_:b56557052	<http://www.w3.org/ns/oa#hasSelector>	_:b56557053 .
_:b56557053	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b56557052	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/a2f4fc20a30de13c53e671896822e0afd6ceec4b/0> .
_:b56557053	<http://www.w3.org/ns/oa#exact>	"median" .