About: http://webisa.webdatacommons.org/240922443

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	Surrounding risky database operations with try-except and try-finally blocks, such as a call to the Execute statement of the ADOQuery object is another way to trap a possible exception.
http://www.w3.org/ns/prov#wasQuotedFrom	about.com