_:b56441032	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/5afc0cf3ee0a076d1209d5c931e143970b7fa0cf/1> .
_:b56441033	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b56441033	<http://www.w3.org/ns/oa#exact>	"efficient" .
_:b56441032	<http://www.w3.org/ns/oa#hasSelector>	_:b56441033 .