_:b56247408	<http://www.w3.org/ns/oa#hasSelector>	_:b56247409 .
_:b56247409	<http://www.w3.org/ns/oa#exact>	"antigen" .
_:b56247409	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b56247408	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/c2d51fee1e73856e4c891437f8349da3eadbe363/0> .