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

The current time is August 2nd 2014, 02:30:16

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

yard
is the second parameter of
80 yards

I know from locally stored knowledge that:

Fact 1:
0.9144
is the multiplier that converts
yard and meter
([fact: ["641960744@trueknowledge.com"]])

Fact 1
is true for
all time
([fact: ["1050412422@trueknowledge.com"]])

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

Fact 1
is true at
August 2nd 2014, 02:30:16

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

80
is the first parameter of
80 yards

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

73.152
is the product of
0.9144 and 80

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

length
is the class of the parametered object
80 yards

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

73.152 meters
is the parametered object corresponding to
length and 73.152 and meter

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

Fact 2:
73.152 meters
is equivalent to
80 yards

Fact 2
is true at
August 2nd 2014, 02:30:16

Fact 2:
meter
is the unit used in
73.152 meters