_:b57492925	<http://www.w3.org/ns/oa#exact>	"IgM" .
_:b57492924	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/8a5f35ad9bd248f8cde3618741807a6a20191956/8> .
_:b57492924	<http://www.w3.org/ns/oa#hasSelector>	_:b57492925 .
_:b57492925	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .