About: http://webisa.webdatacommons.org/210170639

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	Always convert DATE column values to and from character strings using (external) character datatypes such as VARCHAR2 or STRING.
http://www.w3.org/ns/prov#wasQuotedFrom	oracle.com