_:b57894076	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/63c89d2b2cd50114c4707577fefb8bae448c6c4a/0> .
_:b57894076	<http://www.w3.org/ns/oa#hasSelector>	_:b57894077 .
_:b57894077	<http://www.w3.org/ns/oa#exact>	"expression" .
_:b57894077	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .