_:b56473320	<http://www.w3.org/ns/oa#hasSelector>	_:b56473321 .
_:b56473321	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b56473320	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/79db3ad22434b309c81d5495d0f9399722593181/1> .
_:b56473321	<http://www.w3.org/ns/oa#exact>	"bone formation marker" .