About: http://webisa.webdatacommons.org/325631399

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	For example, there was a peak for the blue line at year 2000???or 1985 after you shift by 15 years.
http://www.w3.org/ns/prov#wasQuotedFrom	thefrontsteps.com