About: http://webisa.webdatacommons.org/287279598

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	The reason is that airborne contaminants, such as dust, mold and odors, are kept aloft by positively charged ions.
http://www.w3.org/ns/prov#wasQuotedFrom	pccnaturalmarkets.com