About: http://webisa.webdatacommons.org/243373587

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	In a room there is a distance between sound source and microphone where direct sound and reflected sound is the same in intensity.
http://www.w3.org/ns/prov#wasQuotedFrom	masjidsoundsystem.com