About: http://webisa.webdatacommons.org/366892319

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	Unlike the altitude and azimuth, these do not change for a fixed point on the celestial sphere, such as a star.
http://www.w3.org/ns/prov#wasQuotedFrom	du.edu