About: http://webisa.webdatacommons.org/280619964

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	Negative ions are naturally present in nature, such as trees and rivers.
http://www.w3.org/ns/prov#wasQuotedFrom	energy-bracelets.org