About: http://webisa.webdatacommons.org/282006938

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	??? Software such as the mail server, Google Maps and Google Earth are useful in teaching.
http://www.w3.org/ns/prov#wasQuotedFrom	slideshare.net