About: http://webisa.webdatacommons.org/197867260

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	I believe there were complaints about certain kinds of feedback or hissing on some machines, and I believe Apple's temporary solution was to reduce the overall volume, until the feedback issue could be addressed.
http://www.w3.org/ns/prov#wasQuotedFrom	macworld.com