<http://ns.inria.fr/covid19/PMC7167967#body_text>	<http://purl.org/dc/terms/subject>	"Phenanthridine dyes" .
<http://ns.inria.fr/covid19/PMC7167967#body_text>	<http://purl.org/dc/terms/subject>	"Senescence" .
<http://ns.inria.fr/covid19/PMC7167967#body_text>	<http://purl.org/dc/terms/subject>	"Insect vectors of plant pathogens" .