About: http://webisa.webdatacommons.org/322924292

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	There are a couple theories on why the calendar had 260 days including the fact that it corresponded to harvest, pregnancies or the sun reaching a high point the sky every 260 days.
http://www.w3.org/ns/prov#wasQuotedFrom	thereadystore.com