_:b56819248	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/a755f3367cf1fe129b06d70c0e4618a29268f860/1> .
_:b56819248	<http://www.w3.org/ns/oa#hasSelector>	_:b56819249 .
_:b56819249	<http://www.w3.org/ns/oa#exact>	"aspartate aminotransferase" .
_:b56819249	<http://www.w3.org/ns/oa#exact>	"AST" .
_:b56819249	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .