About: http://webisa.webdatacommons.org/248873749

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	LFN is considered less than 500 Hz, and is most harmful below 20 Hz, which is called infrasound and is lower than the human ear can hear.
http://www.w3.org/ns/prov#wasQuotedFrom	hawaiireporter.com