About: http://webisa.webdatacommons.org/79947168

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	Representations may include numerals, pictures, real objects and picture graphs, spoken words, and manipulatives such as connecting cubes.
http://www.w3.org/ns/prov#wasQuotedFrom	ixl.com