About: http://webisa.webdatacommons.org/396006486

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	The lWphase difference at the listener ls , 2n(Lz - Lt)where is the wavelength. ^(a) For a minimum in intensity at the listener, 0 (2n + l)n, where n is an integer. - Thus" - 2(Lz L) lQn + 1).
http://www.w3.org/ns/prov#wasQuotedFrom	slideshare.net