About: http://webisa.webdatacommons.org/308562995

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	And of course other kinds of infrastructure tends to last even longer than houses - for example, the median age of current coal plants is 44 years.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com