_:b56201048	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/aa66d9515d520d06f9022dc33a2208e1c8c24904/0> .
_:b56201049	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b56201049	<http://www.w3.org/ns/oa#exact>	"lectures" .
_:b56201048	<http://www.w3.org/ns/oa#hasSelector>	_:b56201049 .