_:b57279520	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/987c8d8367efd029481b60e095097c3900207bfb/0> .
_:b57279521	<http://www.w3.org/ns/oa#exact>	"affinity" .
_:b57279520	<http://www.w3.org/ns/oa#hasSelector>	_:b57279521 .
_:b57279521	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .