About: http://webisa.webdatacommons.org/365342458

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Or this plugin actually looks like the one you would need since the other mainly focuses on adding PHP or HTML code to the Widget and might not work for Javascript.
http://www.w3.org/ns/prov#wasQuotedFrom	wordpress.org