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

The current time is July 28th 2014, 18:32:07

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

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

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

172
is the first parameter of
172 kilometers per hour

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

106.875845064821
is the product of
0.621371192237334 and 172

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

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

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

106.875845064821 miles per hour
is the parametered object corresponding to
speed and 106.875845064821 and miles per hour

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

Fact 1:
106.875845064821 miles per hour
is equivalent to
172 kilometers per hour

Fact 1
is true at
July 28th 2014, 18:32:07

Fact 1:
miles per hour
is the unit used in
106.875845064821 miles per hour