_:b57848420	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/e3a52f51bb3e6a4eae44465cadb040c58a45ffec/0> .
_:b57848420	<http://www.w3.org/ns/oa#hasSelector>	_:b57848421 .
_:b57848421	<http://www.w3.org/ns/oa#exact>	"synthesis" .
_:b57848421	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .