About: http://webisa.webdatacommons.org/56909484

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	Alternate systems that can be used within the composite system include simulation systems, databases, expert systems, information retrieval systems, and other systems which involve user interaction with a computer.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com