_:b57580544	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/3e02941298ea816f8036384ec095a9ecaf7e14e9/1> .
_:b57580545	<http://www.w3.org/ns/oa#exact>	"weight loss" .
_:b57580545	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57580544	<http://www.w3.org/ns/oa#hasSelector>	_:b57580545 .