About: http://webisa.webdatacommons.org/252765754

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 think like others mentioned above depends on area, and other factors but you certainly cant go wrong for planning purposes only to use the weights above.
http://www.w3.org/ns/prov#wasQuotedFrom	bowsite.com