PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • This is because, within this composition range, the crystal structure is mainly of structure called a metastable tetragonal T??? phase, and this structure has a high durability.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com