About: http://webisa.webdatacommons.org/377987430

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	System 300 includes amplifier system 102, digital audio source 314 and output transducer 326 (such as a speaker, headphones, or other analog transducer).
http://www.w3.org/ns/prov#wasQuotedFrom	google.com