_:b56518461	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b56518460	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/902feae616d8f0ffb508ef3a4a1fbc344bb63133/1> .
_:b56518461	<http://www.w3.org/ns/oa#exact>	"antibody response" .
_:b56518460	<http://www.w3.org/ns/oa#hasSelector>	_:b56518461 .