_:b57069881	<http://www.w3.org/ns/oa#exact>	"chronic medical illnesses" .
_:b57069880	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/8f8f6b6905ac5633688a165e94cb64045c384c9e/0> .
_:b57069881	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57069880	<http://www.w3.org/ns/oa#hasSelector>	_:b57069881 .