<http://ns.inria.fr/covid19/PMC2701178#body_text>	<http://purl.org/dc/terms/subject>	"Publicly traded companies based in New York City" .
<http://ns.inria.fr/covid19/PMC2701178#body_text>	<http://purl.org/dc/terms/subject>	"Research and development in the United States" .
<http://ns.inria.fr/covid19/PMC2701178#body_text>	<http://purl.org/dc/terms/subject>	"Smallpox vaccines" .