_:b57301356	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/50f49066ac3c00aa636bb837101f9a6715aae740/2> .
_:b57301356	<http://www.w3.org/ns/oa#hasSelector>	_:b57301357 .
_:b57301357	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57301357	<http://www.w3.org/ns/oa#exact>	"weight loss" .