_:b57243252	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/0cae7a4ca7c3097fbc64b85e61756566fbbf2c98/4> .
_:b57243252	<http://www.w3.org/ns/oa#hasSelector>	_:b57243253 .
_:b57243253	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57243253	<http://www.w3.org/ns/oa#exact>	"IgM antibody" .