About: http://webisa.webdatacommons.org/417224450

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 used in this section, a standard threshold shift is a change in
http://www.w3.org/ns/prov#wasQuotedFrom	industrialhearing.com