About: http://webisa.webdatacommons.org/201856740

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	>> available as "CSS learning material." (Other areas such as HTML,
http://www.w3.org/ns/prov#wasQuotedFrom	w3.org