About: http://webisa.webdatacommons.org/100287008

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	[Jan 25, 2009] how can you calculate for the likely life span of a concrete structure, for example a building? there are factors i know, nevertheless how do i arise with an ... ~ by kcarter ( 5 comments )
http://www.w3.org/ns/prov#wasQuotedFrom	novawavesoftware.com