About: http://webisa.webdatacommons.org/309866082

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	Shadows - Shadows is a program used to design sundials and astrolabes and it is very useful also in solar energy engineering.
http://www.w3.org/ns/prov#wasQuotedFrom	pvresources.com