About: http://webisa.webdatacommons.org/173159426

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	I think these features will change during the day based on the conditions during onset, factors such as the level of overcast, humidity, temperature, or just W/m^2.
http://www.w3.org/ns/prov#wasQuotedFrom	wattsupwiththat.com