About: http://webisa.webdatacommons.org/447319687

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	It would be of little interest except that it is exactly correct.How did a people, who lacked any kind of astronomical devices, know so much about an invisible star?
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com