<http://ns.inria.fr/covid19/PMC7369867#title>	<http://purl.org/dc/terms/subject>	"Populated coastal places in California" .
<http://ns.inria.fr/covid19/PMC7369867#title>	<http://purl.org/dc/terms/subject>	"Photography by genre" .
<http://ns.inria.fr/covid19/PMC7369867#title>	<http://purl.org/dc/terms/subject>	"Spanish mission settlements in North America" .