<http://ns.inria.fr/covid19/PMC7079562#body_text>	<http://purl.org/dc/terms/subject>	"Arabian Peninsula" .
<http://ns.inria.fr/covid19/PMC7079562#body_text>	<http://purl.org/dc/terms/subject>	"Large-caliber cartridges" .
<http://ns.inria.fr/covid19/PMC7079562#body_text>	<http://purl.org/dc/terms/subject>	"Medical mnemonics" .