By calculation (generator: ["now@trueknowledge.com"]) I know that:

The current time is August 27th 2014, 16:58:37

I know from locally stored knowledge that:

is more populous than
is a left comparison of
is the population of
([fact: ["127562353@trueknowledge.com"]])

Fact 1:
502,800
is the population of
Astrakhan’
([fact: ["138090122@trueknowledge.com"]])

Fact 1
is true for
February 10th 2010 onwards
([fact: ["680039772@trueknowledge.com"]])

Fact 1
is true for
May 24th 2008 onwards
([fact: ["138090123@trueknowledge.com"]])

Fact 2:
451,329
is the population of
Cheboksary
([fact: ["376819743@trueknowledge.com"]])

Fact 2
is true for
June 28th 2009 onwards
([fact: ["376819755@trueknowledge.com"]])

By calculation (generator: ["numeric_greater_than@trueknowledge.com"]) I know that:

502,800
is greater than
451,329

Therefore (generator: ["numeric_greater_than@trueknowledge.com"]):

502,800
is not less than
451,329

502,800
is not the same as
451,329

By calculation (generator: ["tpintersect@trueknowledge.com"]) I know that:

February 10th 2010 onwards
is the timeperiod intersection of
February 10th 2010 onwards and June 28th 2009 onwards

By calculation (generator: ["scalar_comparison3@trueknowledge.com"]) I know that:

Fact 3:
Astrakhan’
is more populous than
Cheboksary

Fact 3
is true for
February 10th 2010 onwards

By calculation (generator: ["timeperiodtopoint@trueknowledge.com"]) I know that:

Fact 3
is true at
August 27th 2014, 16:58:37

By calculation (generator: ["scalar_comparison3@trueknowledge.com"]) I know that:

Fact 3
is true for
June 28th 2009 onwards

By calculation (generator: ["tpintersect@trueknowledge.com"]) I know that:

June 28th 2009 onwards
is the timeperiod intersection of
May 24th 2008 onwards and June 28th 2009 onwards