About: http://webisa.webdatacommons.org/413758135

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	Wisconsin and other states that have adopt- ... where the frost depth is 13 feet and winter temperatures FROST DEPTH MAP - Minnesota Department of Labor...
http://www.w3.org/ns/prov#wasQuotedFrom	askives.com