About: http://webisa.webdatacommons.org/354520082

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	Depending upon the needs of the application, step 502 may be triggered by various stimuli, such as a condition, event, request or output from a remote machine, user application 110, networked machine, etc.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com