_:b674062242	<http://purl.org/dc/terms/description>	"Facebook's Open Graph protocol" .
_:b674062242	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/rdfa#PrefixMapping> .
_:b674062242	<http://www.w3.org/2000/01/rdf-schema#isDefinedBy>	<http://ogp.me/> .
_:b674062242	<http://www.w3.org/ns/rdfa#uri>	"http://ogp.me/ns#" .
_:b674062242	<http://www.w3.org/ns/rdfa#prefix>	"og" .
_:b674062242	<http://www.w3.org/2007/05/powder-s#describedby>	<https://covidontheweb.inria.fr:4443/about/id/entity/https/www.w3.org/2011/rdfa-context/rdfa-1.1> .