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

The current time is April 21st 2014, 13:06:55

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

Knot
is the second parameter of
333 Knots

I know from locally stored knowledge that:

Fact 1:
1.151
is the multiplier that converts
Knot and miles per hour
([fact: ["797396600@trueknowledge.com"]])

Fact 1
is true for
December 6th 2010, 14:14:54 onwards
([fact: ["1050373946@trueknowledge.com"]])

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

Fact 1
is true at
April 21st 2014, 13:06:55

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

333
is the first parameter of
333 Knots

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

383.283
is the product of
1.151 and 333

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

speed
is the class of the parametered object
333 Knots

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

383.283 miles per hour
is the parametered object corresponding to
speed and 383.283 and miles per hour

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

Fact 2:
383.283 miles per hour
is equivalent to
333 Knots

Fact 2
is true at
April 21st 2014, 13:06:55

Fact 2:
miles per hour
is the unit used in
383.283 miles per hour