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

The current time is July 31st 2014, 11:50:48

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

square metre
is the second parameter of
10.28 square metres

I know from locally stored knowledge that:

Fact 1:
10.763910417
is the multiplier that converts
square metre and square foot
([fact: ["644332680@trueknowledge.com"]])

Fact 1
is true for
October 26th 2009, 15:09:56 onwards
([fact: ["644332700@trueknowledge.com"]])

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

Fact 1
is true at
July 31st 2014, 11:50:48

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

10.28
is the first parameter of
10.28 square metres

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

110.65299908676
is the product of
10.763910417 and 10.28

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

area
is the class of the parametered object
10.28 square metres

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

110.65299908676 square feet
is the parametered object corresponding to
area and 110.65299908676 and square foot

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

Fact 2:
110.65299908676 square feet
is equivalent to
10.28 square metres

Fact 2
is true at
July 31st 2014, 11:50:48

Fact 2:
square foot
is the unit used in
110.65299908676 square feet