About: http://webisa.webdatacommons.org/162080248

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	I believe that sooted-up homes, water running off windows and walls, headaches and sinus problems, burned-up mantels, discolored walls and film all over windows are a big problem.
http://www.w3.org/ns/prov#wasQuotedFrom	chimneysweeponline.com