About: http://webisa.webdatacommons.org/438553321

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	My first thought when I read your question was an answer very much like the one you were given about creating a SQL type because the vast majority of people asking a question here would mean a collection like this".
http://www.w3.org/ns/prov#wasQuotedFrom	oracle.com