_:b57795304	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/7bbe4bc49ad4817bf80b5bde3884fc1e1c9bc548/0> .
_:b57795305	<http://www.w3.org/ns/oa#exact>	"IgM" .
_:b57795305	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57795304	<http://www.w3.org/ns/oa#hasSelector>	_:b57795305 .