About: http://webisa.webdatacommons.org/206925811

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	Furthermore, one homeowner is quoted as saying that his return on his solar roof is 2-3 percent, which is particularly low for Germany, where the ROI is closer to 5-7 percent.
http://www.w3.org/ns/prov#wasQuotedFrom	ethicalmarkets.com