About: http://webisa.webdatacommons.org/83301477

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	I used to use them 20 years ago in the early days of the internet but I assumed that they had withered with the coming of blogging and other forms of social media.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com