About: http://webisa.webdatacommons.org/232253472

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	So it is easy to see that while clean carpets will filter the air and help prevent asthma and other allergies, if carpets are allowed to get dirty and full of potentially harmful dust, the reverse can happen.
http://www.w3.org/ns/prov#wasQuotedFrom	markitcleanusa.com