About: http://webisa.webdatacommons.org/16846190

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 this case, one of the advantages is that the special reproduce head 3 is isolated from the recording system so that upon recording, a signal induced in the head 3 is prevented from interfering with the heads 1 and 2.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com