_:b57518880	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/b5f185fcc710eacf01c0f7ff954be7b3d9770249/6> .
_:b57518880	<http://www.w3.org/ns/oa#hasSelector>	_:b57518881 .
_:b57518881	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57518881	<http://www.w3.org/ns/oa#exact>	"viral shedding" .