<http://ns.inria.fr/covid19/PMC7305730#body_text>	<http://purl.org/dc/terms/subject>	"Astronomical objects known since antiquity" .
<http://ns.inria.fr/covid19/PMC7305730#body_text>	<http://purl.org/dc/terms/subject>	"Sun tanning" .
<http://ns.inria.fr/covid19/PMC7305730#body_text>	<http://purl.org/dc/terms/subject>	"Companies based in Tucson, Arizona" .