PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The K2 NiF4 -type compound oxides shows higher Tc such as 30??? K., which is extremely higher than known superconducting materials.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com