About: http://webisa.webdatacommons.org/169635135

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	Regarding the original post, I think 3-4 years is a reasonable time for a heavily-used piece of hardware to hold up, but probably not much more than that.
http://www.w3.org/ns/prov#wasQuotedFrom	signalvnoise.com