About: http://webisa.webdatacommons.org/186683536

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	Wood is the cheapest option and you can use redwood, cedar or treated wood.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com