About: http://webisa.webdatacommons.org/296322733

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, if performance is an issue, given the opportunity, always use an integral non-meaningful key (called a surrogate) for your tables, and for Foreign Keys that reference the rows in these tables...
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com