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

The current time is July 28th 2014, 22:50:11

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

hour
is the second parameter of
720 hours

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

720
is the first parameter of
720 hours

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

30
is the product of
1/24 and 720

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

length of time
is the class of the parametered object
720 hours

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

30 days
is the parametered object corresponding to
length of time and 30 and day

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

Fact 1:
30 days
is equivalent to
720 hours

Fact 1
is true at
July 28th 2014, 22:50:11

Fact 1:
day
is the unit used in
30 days