About: http://webisa.webdatacommons.org/412027679

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 most serious problem is air pollution caused by older stoves, fireplaces and furnaces that can???t burn the wood completely, and by users who don???t know how to burn wood properly.
http://www.w3.org/ns/prov#wasQuotedFrom	drummondhouseplans.com