_:b57997621	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57997620	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/b8b5d71242ee50c531cab2c04176241bc48fc468/0> .
_:b57997621	<http://www.w3.org/ns/oa#exact>	"markers" .
_:b57997620	<http://www.w3.org/ns/oa#hasSelector>	_:b57997621 .