PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The key is that COFs are composed of light elements, such as boron, carbon and oxygen, which provide thermal stability and great functionality.
http://www.w3.org/ns/prov#wasQuotedFrom
  • phys.org