About: http://webisa.webdatacommons.org/89159357

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	If the message is a voice communication, the input would most likely be ultimately derived from a microphone, tape recorder or similar apparatus and suitably amplified and conditioned in a manner well-known in the audio transmission art.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com