_:b57934881	<http://www.w3.org/ns/oa#exact>	"Serum" .
_:b57934880	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/0c95582c9816edb6ce4106ada568a6677c6f8413/0> .
_:b57934881	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57934880	<http://www.w3.org/ns/oa#hasSelector>	_:b57934881 .