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

The current time is July 25th 2014, 17:37:53

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

US fluid ounce
is the second parameter of
6.4 US fluid ounces

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

6.4
is the first parameter of
6.4 US fluid ounces

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

0.8
is the product of
1/8 and 6.4

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

volume
is the class of the parametered object
6.4 US fluid ounces

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

0.8 US cups
is the parametered object corresponding to
volume and 0.8 and US cup

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

Fact 1:
0.8 US cups
is equivalent to
6.4 US fluid ounces

Fact 1
is true at
July 25th 2014, 17:37:53

Fact 1:
US cup
is the unit used in
0.8 US cups