About: http://webisa.webdatacommons.org/9485237

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	In addition, instructions may be received via communication port 240 as electrical, electromagnetic or optical signals, which are exemplary forms of carrier waves that carry data streams representing various types of information.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk