PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • WHEREAS, these materials are especially critical in advanced math- and science-related subjects, subjects historically hard for blind students to enter and for this very reason subjects now being especially emphasized for blind students; and
http://www.w3.org/ns/prov#wasQuotedFrom
  • nfb.org