About: http://webisa.webdatacommons.org/444011093

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	They need to understand how foreign key constraints, primary keys, check constraints and using data types can help maintain the data integrity of a database and help with retrieving and updating data efficiently.
http://www.w3.org/ns/prov#wasQuotedFrom	databasejournal.com