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

The current time is July 30th 2014, 23:25:38

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

minute
is the second parameter of
87 minutes

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

87
is the first parameter of
87 minutes

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

1 9/20
is the product of
1/60 and 87

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

length of time
is the class of the parametered object
87 minutes

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

1 9/20 hours
is the parametered object corresponding to
length of time and 1 9/20 and hour

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

Fact 1:
1 9/20 hours
is equivalent to
87 minutes

Fact 1
is true at
July 30th 2014, 23:25:38

Fact 1:
hour
is the unit used in
1 9/20 hours