_:b56454428	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/b31d9e4a450071584fa87e054414be87264def22/0> .
_:b56454428	<http://www.w3.org/ns/oa#hasSelector>	_:b56454429 .
_:b56454429	<http://www.w3.org/ns/oa#exact>	"clinical" .
_:b56454429	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .