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

The current time is July 30th 2014, 11:20:53

I know from locally stored knowledge that:

Chinook, Washington
commonly translates as
"Chinook, Washington"
([fact: ["10972709@trueknowledge.com"]])

Fact 1:
457
is the population of
Chinook, Washington
([fact: ["904861270@trueknowledge.com"]])

Fact 1
is true for
June 24th 2010 onwards
([fact: ["904861274@trueknowledge.com"]])

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

June 24th 2010
is the first parameter of
June 24th 2010 onwards

I know from locally stored knowledge that:

457
is the 2000 US census population of
Chinook, Washington
([fact: ["15589519@trueknowledge.com"]])

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

10 years, 5 months and 23 days
is the length of time between the timepoints
January 1st 2000 and June 24th 2010

6 months and 8 days
is the length of time between the timepoints
June 24th 2010 and January 1st 2011

By calculation (generator: ["parameteredtranslate2@trueknowledge.com"]) I know that:

457
commonly translates as
"457"

By calculation (generator: ["strictequal1@trueknowledge.com"]) I know that:

January 1st 2011
is strictly equal to
January 1st 2011

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

January 1st 2011
commonly translates as
"January 1st 2011"

By calculation (generator: ["strictequal1@trueknowledge.com"]) I know that:

June 24th 2010
is strictly equal to
June 24th 2010

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

June 24th 2010
commonly translates as
"June 24th 2010"

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

Fact 2:
The population of Chinook, Washington on January 1st 2011 was approximately 457. (Extrapolated from a 2000 US census population of 457 and a population of 457 on June 24th 2010.)
is the population description of
Chinook, Washington

Fact 2
is true at
2011