_:b57530276	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/ac33ab37d9107586f52d849b1970ca84aed93e0d/4> .
_:b57530276	<http://www.w3.org/ns/oa#hasSelector>	_:b57530277 .
_:b57530277	<http://www.w3.org/ns/oa#exact>	"prothrombin time" .
_:b57530277	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .