About: http://webisa.webdatacommons.org/82681588

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	However, aerosol remote sensing is especially challenging in the polar regions, due to the combination of very bright surface, low sun angle, persistent cloud (including thin cirrus), and generally low aerosol optical depth (AOD).
http://www.w3.org/ns/prov#wasQuotedFrom	arcus.org