_:b56386153	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b56386152	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/9c3e0cd578707c9e43576904116e9a4b5b3178fd/1> .
_:b56386152	<http://www.w3.org/ns/oa#hasSelector>	_:b56386153 .
_:b56386153	<http://www.w3.org/ns/oa#exact>	"PO" .