About: http://webisa.webdatacommons.org/430570144

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	Alexander von Humboldt was a German naturalist and explorer who died in 1859.
http://www.w3.org/ns/prov#wasQuotedFrom	minneapolisparkhistory.com