PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • This includes information found on websites, YouTube videos, blog posts, emails, on Facebook and Twitter and other social media.
http://www.w3.org/ns/prov#wasQuotedFrom
  • nla.gov.au