PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • I do not think that there is an IsDate function in SSIS. If you do not mind doing a bit of coding, you could create a script component and do a Regex test on the column - here is a link to a regular expression which validates all dates except for non-leap-year 29 Februarys.
http://www.w3.org/ns/prov#wasQuotedFrom
  • sqlservercentral.com