About: http://webisa.webdatacommons.org/443859934

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	They focused on a five-year period from 2002 to 2006 and examined every state except Hawaii, for which they lacked detailed data.
http://www.w3.org/ns/prov#wasQuotedFrom	terradaily.com