About: http://webisa.webdatacommons.org/420345650

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	Because of its polar location, high elevation, permanent ice and snow cover that reflects about 80 percent of incident solar energy, and absence of humid atmosphere, Antarctica is the coldest continent.
http://www.w3.org/ns/prov#wasQuotedFrom	si.edu