_:b56827517	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b56827516	<http://www.w3.org/ns/oa#hasSelector>	_:b56827517 .
_:b56827517	<http://www.w3.org/ns/oa#exact>	"occurrence" .
_:b56827516	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/9b345c81749e19bb4d2672f665e4f7322d7f6edc/0> .