About: http://webisa.webdatacommons.org/92767231

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	It can be customized to target specific words, which is great for classroom teachers, and there is a learn section and a quiz section.
http://www.w3.org/ns/prov#wasQuotedFrom	smartappsforkids.com