About: http://webisa.webdatacommons.org/82049721

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	If you are teaching algebra and x is an unknown, then think of a time in your life when you confronted something that was unknown to you.
http://www.w3.org/ns/prov#wasQuotedFrom	educationworld.com