<http://ns.inria.fr/covid19/PMC7417909#body_text>	<http://purl.org/dc/terms/subject>	"Aircraft first flown in 1992" .
<http://ns.inria.fr/covid19/PMC7417909#body_text>	<http://purl.org/dc/terms/subject>	"Economic globalization" .
<http://ns.inria.fr/covid19/PMC7417909#body_text>	<http://purl.org/dc/terms/subject>	"Cargo airlines of Bahrain" .