About: http://webisa.webdatacommons.org/313875355

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	In addition, 77% of principals report that tenure is a barrier to removing poor-performing teachers.
http://www.w3.org/ns/prov#wasQuotedFrom	tampabay.com