About: http://webisa.webdatacommons.org/388536753

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	Tenure is a system that protects ineffective teachers and makes it difficult to remove them.
http://www.w3.org/ns/prov#wasQuotedFrom	heraldsun.com