About: http://webisa.webdatacommons.org/24013736

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	If most inventions and methods are improved through trial and error ??? not erring would mean rarely improving.
http://www.w3.org/ns/prov#wasQuotedFrom	lifehack.org