About: http://webisa.webdatacommons.org/215033507

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 idea is an adaptation of a standard coronagraph???the special disk that allows probes examining our sun to shut out the main glow and see structures such as loops and flares within the corona.
http://www.w3.org/ns/prov#wasQuotedFrom	nationalgeographic.com