_:b57213873	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57213872	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/6a729501e271c89bcfc7495f8c5773cef02d5d19/0> .
_:b57213872	<http://www.w3.org/ns/oa#hasSelector>	_:b57213873 .
_:b57213873	<http://www.w3.org/ns/oa#exact>	"weight loss" .