PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The surface sealing material 402 is required for protecting the photovoltaic device from a harsh, an external environment such as a temperature change, humidity, and impact by coating the irregularities of the photovoltaic device 401 with a resin, and in addition, for ensuring bonding of a surface member and the photovoltaic device.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com