About: http://webisa.webdatacommons.org/65029317

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	frame with a predetermined length in the second sound signal x2(t) can be expressed by x2(n, m), where n is a frame index and m is a frequency index.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com