<http://ns.inria.fr/covid19/PMC4988538#body_text>	<http://purl.org/dc/terms/subject>	"HD DVD" .
<http://ns.inria.fr/covid19/PMC4988538#body_text>	<http://purl.org/dc/terms/subject>	"Glycoproteins" .
<http://ns.inria.fr/covid19/PMC4988538#body_text>	<http://purl.org/dc/terms/subject>	"Smallpox vaccines" .
<http://ns.inria.fr/covid19/PMC4988538#body_text>	<http://purl.org/dc/terms/subject>	"Immune system" .
<http://ns.inria.fr/covid19/PMC4988538#body_text>	<http://purl.org/dc/terms/subject>	"SJ multiple units" .