<http://ns.inria.fr/covid19/PMC7270795#title>	<http://purl.org/dc/terms/subject>	"Russian power metal musical groups" .
<http://ns.inria.fr/covid19/PMC7270795#title>	<http://purl.org/dc/terms/subject>	"Musical groups established in 1995" .
<http://ns.inria.fr/covid19/PMC7270795#title>	<http://purl.org/dc/terms/subject>	"Musical groups from Moscow" .