About: http://webisa.webdatacommons.org/165820340

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	Accordingly, it may be desirable to play softly background music from a music source 562, such as a tape recorder, the music being received by the microphones 230A and 230B for transmission to the respondents.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com