About: http://webisa.webdatacommons.org/88797128

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	A 100 years ago, mostly only intellectuals and especially night owls needed so much lamp oil.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com