_:b57740920	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/ece140f2d510d370f594707b718066f7173a39e1/0> .
_:b57740920	<http://www.w3.org/ns/oa#hasSelector>	_:b57740921 .
_:b57740921	<http://www.w3.org/ns/oa#exact>	"weight loss" .
_:b57740921	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .