_:b57519349	<http://www.w3.org/ns/oa#exact>	"combination" .
_:b57519348	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/d6969210b73018002407d0d43bd7f54ce414d9c9/2> .
_:b57519348	<http://www.w3.org/ns/oa#hasSelector>	_:b57519349 .
_:b57519349	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .