PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • For Sumpter, getting to know a material such as graphene and its defects comes down to a mathematical equation.
http://www.w3.org/ns/prov#wasQuotedFrom
  • ornl.gov