About: http://webisa.webdatacommons.org/64601452

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	Since mid-September 1999, ACIS has been protected during radiation belt passages and there is a continuing effort to prevent any further damage particularly from coronal mass ejections or other geomagnetic activity.
http://www.w3.org/ns/prov#wasQuotedFrom	aas.org