About: http://webisa.webdatacommons.org/430684599

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	layers, including data sources, processing, data format, spatial and temporal
http://www.w3.org/ns/prov#wasQuotedFrom	nsidc.org