About: http://webisa.webdatacommons.org/261357795

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	Lots or AIR CIRCULATION or DEHUMIDIFIER. In my case i brought it on my self, in your case it could be in your WALLS. And it does get into your clothes and other material.
http://www.w3.org/ns/prov#wasQuotedFrom	wordpress.com