About: http://webisa.webdatacommons.org/356730721

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	Test Tone Generator The Test Tone Generator (TTG) turns the PC into a function generator for testing or demonstration, sound tuning, education, for sound effects and other purposes.
http://www.w3.org/ns/prov#wasQuotedFrom	wordpress.com