About: http://webisa.webdatacommons.org/207286118

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	Moreover, since magnetic recording and reproducing are newly repeated three times especially for system conversion, the signal to noise ratio and frequency characteristic of the video signal deteriorate remarkably.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com