About: http://webisa.webdatacommons.org/420119671

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	Included on this webpage are four core activities, and three enrichment activities, including an activity where the student writes a letter to the president.
http://www.w3.org/ns/prov#wasQuotedFrom	science.gov