About: http://webisa.webdatacommons.org/428310379

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	KleenSlate offers additional board templates and I think it would be really easy to create more based on your classroom needs by laminating papers such as maps and graphs you are using in your lesson.
http://www.w3.org/ns/prov#wasQuotedFrom	savingsinseconds.com