About: http://webisa.webdatacommons.org/179259838

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	They work with materials such as aluminum, PVC, wood and copper.
http://www.w3.org/ns/prov#wasQuotedFrom	guttercostestimates.com