About: http://webisa.webdatacommons.org/375082711

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	Since March of 2011 they have taken down the sign up links whether it is for parents or educators as they have reached their sign up goal.
http://www.w3.org/ns/prov#wasQuotedFrom	slickdeals.net