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

The current time is July 29th 2014, 02:56:26

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

kilogram
is the second parameter of
645 kilograms

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

645
is the first parameter of
645 kilograms

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

1,421.98159109246
is the product of
2.20462262184878 and 645

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

mass
is the class of the parametered object
645 kilograms

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

1,421.98159109246 pounds
is the parametered object corresponding to
mass and 1,421.98159109246 and pound

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

Fact 1:
1,421.98159109246 pounds
is equivalent to
645 kilograms

Fact 1
is true at
July 29th 2014, 02:56:26

Fact 1:
pound
is the unit used in
1,421.98159109246 pounds