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

The current time is April 20th 2014, 00:43:11

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

kilometres per hour
is the second parameter of
245 kilometres per hour

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

245
is the first parameter of
245 kilometres per hour

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

152.235942098147
is the product of
0.621371192237334 and 245

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

speed
is the class of the parametered object
245 kilometres per hour

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

152.235942098147 miles per hour
is the parametered object corresponding to
speed and 152.235942098147 and miles per hour

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

Fact 1:
152.235942098147 miles per hour
is equivalent to
245 kilometres per hour

Fact 1
is true at
April 20th 2014, 00:43:11

Fact 1:
miles per hour
is the unit used in
152.235942098147 miles per hour