_:b56835145	<http://www.w3.org/ns/oa#exact>	"antigen" .
_:b56835144	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/e9630b6009fc3c71b1779f17397dae1ef5f32f8a/0> .
_:b56835145	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b56835144	<http://www.w3.org/ns/oa#hasSelector>	_:b56835145 .