<http://webisa.webdatacommons.org/133246084>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<kurzweilai.net> .
<http://webisa.webdatacommons.org/133246084>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/133246084>	<http://www.w3.org/ns/prov#value>	"Solar panels and the mirrors used in solar-concentrating systems can quickly lose a significant percentage of their efficiency when dust, moisture, or other materials accumulate on their surfaces." .
<http://webisa.webdatacommons.org/prov/59925573>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/133246084> .