_:b57445152	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/7afc5fa4c710d5ecddad624888d3c457955caa15/1> .
_:b57445153	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57445153	<http://www.w3.org/ns/oa#exact>	"control" .
_:b57445152	<http://www.w3.org/ns/oa#hasSelector>	_:b57445153 .