About: http://webisa.webdatacommons.org/178776148

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	When, however, we find it to be a kind of thing in whose spectrum the hydrogen-line is shifted, and when we reflect that that kind of thing is a kind of thing which moves in the line of sight; we conclude that Sirius does so move.
http://www.w3.org/ns/prov#wasQuotedFrom	yorku.ca