_:b57413660	<http://www.w3.org/ns/oa#hasSelector>	_:b57413661 .
_:b57413661	<http://www.w3.org/ns/oa#exact>	"IgG1" .
_:b57413661	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57413660	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/53ce5552af262342dc6f68bd4dfe0c432c849acf/2> .