About: http://webisa.webdatacommons.org/115180488

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	But ten - twenty years ago their was a promise of a plastic voltaic cell... still waiting...Solar power heats house water great... but for mass power... not so great.
http://www.w3.org/ns/prov#wasQuotedFrom	bkhome.org