PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • These measure the black/white, ELL/non-ELL, or high-school/college-graduate-parent gaps, controlling for all variables available, including both demographic variables and schools attended.
http://www.w3.org/ns/prov#wasQuotedFrom
  • schoolinfosystem.org