About: http://webisa.webdatacommons.org/416778437

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	Adding things such as an equation of time, sunrise and sunset or even a moonphase would greatly appreciated.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com