_:b56835048	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/0f15175a0def6d064d05eff3fd2a818deca45cee/4> .
_:b56835048	<http://www.w3.org/ns/oa#hasSelector>	_:b56835049 .
_:b56835049	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b56835049	<http://www.w3.org/ns/oa#exact>	"IgM" .