_:b56491624	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/0a2c35d762e771909b1dc494e960075a0671d76f/2> .
_:b56491624	<http://www.w3.org/ns/oa#hasSelector>	_:b56491625 .
_:b56491625	<http://www.w3.org/ns/oa#exact>	"levels" .
_:b56491625	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .