About: http://webisa.webdatacommons.org/431552245

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	However, before introducing the system, there were things that had to be done, such as establishing a reliable performance appraisal system and a mechanism to prevent abuse of the system.
http://www.w3.org/ns/prov#wasQuotedFrom	un.org