A fact can have more than one version - this is called factversion (red in the graphic). In which version the fact is available concretely, you can see from the infoID.
Metainfo:
Author: Claudia Kasper; Copyright: factline Webservices GmbH; Published by: Webservices factline 4 (factline4) factID: 1113435.3 (...history); published on 13 Jan. 2010 12:19