_:b56997860	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/42b94d733f1b278e62fdcfa722740da9e092da56/0> .
_:b56997861	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b56997860	<http://www.w3.org/ns/oa#hasSelector>	_:b56997861 .
_:b56997861	<http://www.w3.org/ns/oa#exact>	"ER" .