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

The current time is August 20th 2014, 12:40:24

I know from locally stored knowledge that:

Fact 1:
3.8 kilograms
is the mass of
an imperial gallon of water
([fact: ["367647215@trueknowledge.com"]])

Fact 1
is true for
June 22nd 2009, 00:00:00 onwards
([fact: ["367647219@trueknowledge.com"]])

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

Fact 1
is true at
August 20th 2014, 12:40:24

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

kilogram
is the second parameter of
3.8 kilograms

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

3.8
is the first parameter of
3.8 kilograms

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

134.041055999426
is the product of
35.273962105112 and 3.8

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

mass
is the class of the parametered object
3.8 kilograms

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

134.041055999426 ounces
is the parametered object corresponding to
mass and 134.041055999426 and ounce

By calculation (generator: ["equivalent_to6@trueknowledge.com"]) I know that:

Fact 2:
134.041055999426 ounces
is equivalent to
3.8 kilograms

Fact 2
is true at
August 20th 2014, 12:40:24

Fact 2:
ounce
is the unit used in
134.041055999426 ounces