_:b56647416	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/977bb71ab7a1a8adf3bc499d500f7a9df0c0d49c/1> .
_:b56647417	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b56647417	<http://www.w3.org/ns/oa#exact>	"IgG antibodies" .
_:b56647416	<http://www.w3.org/ns/oa#hasSelector>	_:b56647417 .