About: http://webisa.webdatacommons.org/22477164

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 activities introduce concepts basic to the understanding of remote sensing including understanding light and the introduction to the electromagnetic spectrum.
http://www.w3.org/ns/prov#wasQuotedFrom	pbs.org