_:b56549900	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/c6e07bcbfa28f815005e289b7b081611b677952b/1> .
_:b56549900	<http://www.w3.org/ns/oa#hasSelector>	_:b56549901 .
_:b56549901	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b56549901	<http://www.w3.org/ns/oa#exact>	"orthopedic" .