PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • This activity is used by the Algebra Project, an organization that according to its website has for 20 years . . . worked to increase the proportion of African-American and other students who succeed in college preparatory mathematics.
http://www.w3.org/ns/prov#wasQuotedFrom
  • ams.org