About: http://webisa.webdatacommons.org/191832682

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	complicated problems rather than repetitive computational problems, and subjects such as algebra and geometry need to be introduced at an earlier age.
http://www.w3.org/ns/prov#wasQuotedFrom	issuu.com