About: http://webisa.webdatacommons.org/187394091

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	However, browser vendors, such as Microsoft and Netscape, chose to implement different subsets of HTML as well as to introduce their own extensions to it.
http://www.w3.org/ns/prov#wasQuotedFrom	staffs.ac.uk