PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Furthermore, battery failures due to constant charging are a common problem in the standby power generation industry and thus battery backup systems may have problems, including reliability problems.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.ca