_:b57644552	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/df85a83c190516a8b675a6696980a1373e0e030d/0> .
_:b57644553	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57644553	<http://www.w3.org/ns/oa#exact>	"complications" .
_:b57644552	<http://www.w3.org/ns/oa#hasSelector>	_:b57644553 .