About: http://webisa.webdatacommons.org/365574685

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	Filtering the air helps to remove viruses, bacteria, and other infectious agents before these reach the lungs and cause infections.
http://www.w3.org/ns/prov#wasQuotedFrom	smallanimalchannel.com