<http://ns.inria.fr/covid19/PMC7089341#body_text>	<http://purl.org/dc/terms/subject>	"Hydraulic engineering" .
<http://ns.inria.fr/covid19/PMC7089341#body_text>	<http://purl.org/dc/terms/subject>	"English cricket in the 19th century" .
<http://ns.inria.fr/covid19/PMC7089341#body_text>	<http://purl.org/dc/terms/subject>	"Sports clubs established in the 1780s" .