_:b57460944	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/79ce2380f14bdb096dba4ec433e6e851303b02b8/1> .
_:b57460944	<http://www.w3.org/ns/oa#hasSelector>	_:b57460945 .
_:b57460945	<http://www.w3.org/ns/oa#exact>	"IgM" .
_:b57460945	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .