About: http://webisa.webdatacommons.org/444423571

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	When you really understand median, mean and mode, you know there are ways a teacher can manipulate the system to make a grade go up, while in REALITY, making a grade really go up is a challenge if you are at a D.
http://www.w3.org/ns/prov#wasQuotedFrom	wyzant.com