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

The current time is April 18th 2014, 16:08:55

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

square foot
is the second parameter of
2,500 square feet

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

2,500
is the first parameter of
2,500 square feet

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

277 7/9
is the product of
1/9 and 2,500

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

area
is the class of the parametered object
2,500 square feet

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

277 7/9 square yards
is the parametered object corresponding to
area and 277 7/9 and square yard

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

Fact 1:
277 7/9 square yards
is equivalent to
2,500 square feet

Fact 1
is true at
April 18th 2014, 16:08:55

Fact 1:
square yard
is the unit used in
277 7/9 square yards