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

The current time is April 20th 2014, 12:08:18

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

pint
is the second parameter of
19.42 pints

I know from locally stored knowledge that:

Fact 1:
0.56826125
is the multiplier that converts
pint and litre
([fact: ["644333144@trueknowledge.com"]])

Fact 1
is true for
October 26th 2009, 15:39:27 onwards
([fact: ["644333156@trueknowledge.com"]])

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

Fact 1
is true at
April 20th 2014, 12:08:18

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

19.42
is the first parameter of
19.42 pints

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

11.035633475
is the product of
0.56826125 and 19.42

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

volume
is the class of the parametered object
19.42 pints

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

11.035633475 litres
is the parametered object corresponding to
volume and 11.035633475 and litre

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

Fact 2:
11.035633475 litres
is equivalent to
19.42 pints

Fact 2
is true at
April 20th 2014, 12:08:18

Fact 2:
litre
is the unit used in
11.035633475 litres