About: http://webisa.webdatacommons.org/316844899

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	Installing a photovoltaic (PV) system often means you are working on a roof or other high place and definitely means electricity is involved.
http://www.w3.org/ns/prov#wasQuotedFrom	dummies.com