_:b56420100	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/25537b00cbf71a4a420672cc9be6f686e0fb02b1/5> .
_:b56420100	<http://www.w3.org/ns/oa#hasSelector>	_:b56420101 .
_:b56420101	<http://www.w3.org/ns/oa#exact>	"educational" .
_:b56420101	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .