PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • However, there is a problem in that the producing process for forming the barrier film 13 is complicated, and there is a problem in that it is difficult to select each material of the barrier film 13 since the material of the barrier film 13 has its merits and demerits, respectively.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com