_:b56816521	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b56816520	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/aaa0dcb4ac1fa33484589cc17fedde949e2ec8b6/1> .
_:b56816521	<http://www.w3.org/ns/oa#exact>	"occurrence" .
_:b56816520	<http://www.w3.org/ns/oa#hasSelector>	_:b56816521 .