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

The current time is July 30th 2014, 01:08:40

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

kilometer per hour
is the second parameter of
247 kilometers per hour

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

247
is the first parameter of
247 kilometers per hour

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

153.478684482621
is the product of
0.621371192237334 and 247

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

speed
is the class of the parametered object
247 kilometers per hour

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

153.478684482621 miles per hour
is the parametered object corresponding to
speed and 153.478684482621 and miles per hour

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

Fact 1:
153.478684482621 miles per hour
is equivalent to
247 kilometers per hour

Fact 1
is true at
July 30th 2014, 01:08:40

Fact 1:
miles per hour
is the unit used in
153.478684482621 miles per hour