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

The current time is July 25th 2014, 13:43:28

I know from locally stored knowledge that:

Fact 1:
299, 792, 458 meters per second (the speed of light)
is the top speed of
light
([fact: ["135554826@trueknowledge.com"]])

Fact 1
is true for
the beginning of time onwards
([fact: ["135554827@trueknowledge.com"]])

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

Fact 1
is true at
July 25th 2014, 13:43:28

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

meter per second
is the second parameter of
299, 792, 458 meters per second (the speed of light)

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

299,792,458
is the first parameter of
299, 792, 458 meters per second (the speed of light)

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

983,571,056.430445
is the product of
3.28083989501312 and 299,792,458

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

speed
is the class of the parametered object
299, 792, 458 meters per second (the speed of light)

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

983,571,056.430445 feet per second
is the parametered object corresponding to
speed and 983,571,056.430445 and foot per second

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

Fact 2:
983,571,056.430445 feet per second
is equivalent to
299, 792, 458 meters per second (the speed of light)

Fact 2
is true at
July 25th 2014, 13:43:28

Fact 2:
foot per second
is the unit used in
983,571,056.430445 feet per second