By calculation (generator: ["now@trueknowledge.com"]) I know that:
The current time is September 6th 2010, 00:29:53
I know from locally stored knowledge that:
the fact generated.803082264@trueknowledge.com
is true for
September 6th 2009 onwards
([fact: ["inferred$fact$$[$generated.803082264@trueknowledge.com$]$applies$for$timeperiod$timeperiod$$[timepoint$$[$2009/09/06$]];$[iafter]$@trueknowledge.com"]])