About: http://webisa.webdatacommons.org/133091354

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	However, there is a problem in that the sampling frequency of the conventional 8-mm VTR is too low with respect to that necessary for audio signals of a high quality to be recorded and reproduced.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com