About: http://webisa.webdatacommons.org/240607815

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	As long as the volume of the low frequency is louder than your voice or other noise, you hear almost nothing for the low sounds (which humans can not hear) and drown out other sounds.
http://www.w3.org/ns/prov#wasQuotedFrom	braingle.com