<http://ns.inria.fr/covid19/PMC7334702#body_text>	<http://purl.org/dc/terms/subject>	"Logical consequence" .
<http://ns.inria.fr/covid19/PMC7334702#body_text>	<http://purl.org/dc/terms/subject>	"Philosophical theories" .
<http://ns.inria.fr/covid19/PMC7334702#body_text>	<http://purl.org/dc/terms/subject>	"Programming language topics" .