PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Beside mobile phone, electronic gadget such as PDA, Notebook even our watch also cause a distrubance on our sleep as all these gadget do transmit electronic signal when they are placed near our bed.
http://www.w3.org/ns/prov#wasQuotedFrom
  • theinsomniablog.com