About: http://webisa.webdatacommons.org/162481823

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	He says that whale oil was considered far superior to campher, lard and other substitutes.
http://www.w3.org/ns/prov#wasQuotedFrom	pbs.org