About: http://webisa.webdatacommons.org/400365570

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	So yes - logically design with natural keys always; surrogate keys are an implementation decision.BTW - NI numbers, ISBNs etc are not surrogate keys - they are semi intelligent, natural keys.
http://www.w3.org/ns/prov#wasQuotedFrom	sqlteam.com