<http://ns.inria.fr/covid19/PMC7143988#title>	<http://purl.org/dc/terms/subject>	"Spanish-speaking countries and territories" .
<http://ns.inria.fr/covid19/PMC7143988#title>	<http://purl.org/dc/terms/subject>	"Beta-lactam antibiotics" .
<http://ns.inria.fr/covid19/PMC7143988#title>	<http://purl.org/dc/terms/subject>	"Republics" .