_:b57736453	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57736452	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/c871426a9510b3c5e97fd66a5b634de035db84a9/0> .
_:b57736452	<http://www.w3.org/ns/oa#hasSelector>	_:b57736453 .
_:b57736453	<http://www.w3.org/ns/oa#exact>	"respiratory rate" .