About: http://webisa.webdatacommons.org/75813347

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	The earth has experienced numerous ice ages throughout its history including North America.
http://www.w3.org/ns/prov#wasQuotedFrom	blm.gov