About: http://webisa.webdatacommons.org/43166773

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	It???s OK (even necessary) to impose some constraints, such as time frame or cost, but don???t
http://www.w3.org/ns/prov#wasQuotedFrom	slideshare.net