About: http://webisa.webdatacommons.org/425859238

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	They developed an astronomy and mathematics based religion, one of the motivations in producing a calendar more accurate than any seen until the atomic clock was invented in the 20th.
http://www.w3.org/ns/prov#wasQuotedFrom	trekearth.com