About: http://webisa.webdatacommons.org/81129993

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	For example, this absolute magnitude can vary depending upon whether receivers are non-functioning or poorly functioning, the amount of illumination on the receivers, and other factors.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com