PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • It takes time for modern science to make it into textbooks, says Dave Campbell, a program director at NSF, "so teachers rely on websites and news clips in order to introduce these concepts into the classroom. ??? Eventually, the materials developed through this program will help both classroom teachers and educators working in informal learning settings such as museums and parks, address student
http://www.w3.org/ns/prov#wasQuotedFrom
  • nsf.gov