_:b57321909	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57321908	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/46c3d464e9fb7f7ccffeae216e82fe33465074bd/2> .
_:b57321909	<http://www.w3.org/ns/oa#exact>	"body weight" .
_:b57321908	<http://www.w3.org/ns/oa#hasSelector>	_:b57321909 .