About: http://webisa.webdatacommons.org/207480954

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	Some air cleaning companies will even custom blend their charcoal filters for specific needs such as allergy/asthma, smoke and MCS.
http://www.w3.org/ns/prov#wasQuotedFrom	guidinginstincts.com