About: http://webisa.webdatacommons.org/325645503

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	Modulation indicates vibration frequencies which vary in length, intensity, harmonics and other nuance. . .perceived by our senses and induce emotions, images even ideas??? (1991,6).
http://www.w3.org/ns/prov#wasQuotedFrom	preaching.org