About: http://webisa.webdatacommons.org/118607129

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	The example of the QCAS screen (Figure 2) on the next page is an example of what appears on an operators
http://www.w3.org/ns/prov#wasQuotedFrom	docstoc.com