About: http://webisa.webdatacommons.org/101389094

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	The teacher is only one such variable, and it is statistically invalid to use such data as an evaluation tool.
http://www.w3.org/ns/prov#wasQuotedFrom	washingtonpost.com