_:b57550196	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/c8ab2c19781e7d41e7ba490524a2c06c112f3a6d/5> .
_:b57550197	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57550196	<http://www.w3.org/ns/oa#hasSelector>	_:b57550197 .
_:b57550197	<http://www.w3.org/ns/oa#exact>	"free" .