About: http://webisa.webdatacommons.org/228347589

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	On the other hand, if there is a determination that there is no music at the input, again the threshold level is reduced by opening switches S9 and S10 and a test is made to determine whether or not the needle is in the groove.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es