_:b57570148	<http://www.w3.org/ns/oa#hasSelector>	_:b57570149 .
_:b57570149	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57570148	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/18b6e832d861acc5faf925232ea60fe37f872569/16> .
_:b57570149	<http://www.w3.org/ns/oa#exact>	"cough" .