About: http://webisa.webdatacommons.org/37001189

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	Block coding has been used in many practical applications, including magnetic and optical storage systems, as well as mobile communications systems, such as cellular phones.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com